Uni en Iso 9712 2012

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Lanzoni Davide UNIstore - 2012 - 376560

Prove non distruttive NO RMA E URO P E A

Qualificazione e certificazione del personale addetto alle prove non distruttive

UNI EN ISO 9712

LUGLIO 2012 Non-destructive testing

Qualification and certification of NDT personnel La norma stabilisce i principi per la qualificazione e la certificazione cert ificazione del personale incaricato di effettuare prove non distruttive (PND) in campo industriale. Il termine "industriale" implica l’esclusione delle applicazioni nel campo della medicina.

TESTO INGLESE

La presente norma è la versione ufficiale in lingua inglese della norma europea EN ISO 9712 (edizione giugno 2012). La presente norma sostituisce la UNI EN 473:2008-11.

ICS IC S UNI Ente Nazionale Italiano di Unificazione

Via Sannio, 2 20137 Milano, Italia

03.100.3 .30 0; 19 19.100

 © UNI Riproduzione vietata. Tutti Tutti i diritti sono riservati. Nessuna parte del presente documento può essere riprodotta o diffusa con un mezzo qualsiasi, fotocopie, fotocopie, microfilm o altro, senza il consenso scritto dell’UNI. www.uni.com UNI EN ISO 9712:2012

Pagina I

 

Lanzoni Davide UNIstore - 2012 - 376560

PREMESSA NAZIONALE La presente norma costituisce il recepimento, in lingua inglese, della norma europea EN ISO 9712 (edizione giugno 2012), che assume così lo status di norma nazionale italiana. La presente norma è stata elaborata sotto la competenza della Commissione Tecnica UNI Prove non distruttive

La presente norma è stata ratificata dal Presidente dell’UNI ed è entrata a far parte del corpo normativo nazionale il 12 luglio 2012.

Le norme UNI sono elaborate cercando di tenere conto dei punti di vista di tutte le parti interessate e di conciliare ogni aspetto conflittuale, per rappresentare il reale stato dell’arte della materia ed il necessario grado di consenso. Chiunque ritenesse, a seguito dell’applicazione di questa norma, di poter fornire suggerimenti per un suo miglioramento o per un suo adeguamento ad uno stato dell’arte in evoluzione è pregato di inviare i propri contributi all’UNI, Ente Nazionale Italiano di Unificazione, che li terrà in considerazione per l’eventuale l’eventuale revisione della norma stessa. Le norme UNI sono revisionate, quando necessario, con la pubblicazione di nuove edizioni o di aggiornamenti. È importante pertanto che gli utilizzatori delle stesse si accertino di essere in possesso dell’ultima edizione e degli eventuali aggiornamenti. Si invitano inoltre gli utilizzatori a verificare l’esistenza di norme UNI corrispondenti alle norme EN o ISO ove citate nei riferimenti normativi. UNI EN ISO 9712:2012

 © UNI

Pagina II

 

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EUROPEAN STANDARD

EN ISO 9712

NORME EUROPÉENNE EUROPÄISCHE NORM 

June 2012

ICS 03.100.30; 19.100 

Supersedes EN 473:2008

English Version

Non-destructive testing - Qualification and certification of NDT personnel (ISO 9712:2012) Essais non destructifs - Qualification et certification du personnel END (ISO 9712:2012)

Zerstörungsfreie Prüfung - Qualifizierung und Zertifizierung von Personal der zerstörungsfreien Prüfung (ISO 9712:2012)

This European Standard was approved by CEN on 2 June 2012. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This Standardofexists in member three official (English,and French, German). A version in any Management other language madehas by translation underEuropean the responsibility a CEN into versions its own language notified to the CEN-CENELEC Centre the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.

 

EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITE E FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 B -1000 Brussels

© 2012 CEN

All rights of exploitation exploitation in any form and by any means reserved worldwide for CEN national Members.

UNI EN ISO 9712:2012

Ref. No. EN ISO 9712:2012: E

 

Lanzoni Davide UNIstore - 2012 - 376560

EN ISO 9712:2012 (E)

Contents

Page 

Foreword........................................... ...................................................................................... ........................................................................... ........................................................................3 ........................................3  Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC .................................................... .......................................................................................... ..........................................4 ....4 

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EN ISO 9712:2012 (E)

Foreword This document (ENinISO 9712:2012) hasTechnical been prepared by CEN/TC Technical138 Committee ISO/TC testing” 135 "Nondestructive testing" co llaboration collaboration with Committee “Non-destructive the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2012, and conflicting national standards shall be withdrawn at the latest by December 2012.  Attention is drawn to the possibility possibilit y that some of the elements of this document may m ay be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible resp onsible for identifying any or all such patent rights. This document supersedes EN 473:2008. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive. For relationship with EU Directive, see informative Annex ZA, which is an integral part of this document.  According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice

The text of ISO 9712:2012 has been approved a pproved by CEN as a EN ISO 9712:2012 without any modification.

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EN ISO 9712:2012 (E)

Annex ZA 

(informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC

This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association to provide one means of conforming to Essential Requirements of the New Approach Directive 97/23/EC, Pressure Equipment Directive. Once this standard is cited in the Official Journal of the European Union under that Directive and has been implemented as a national standard in at least one Member State, compliance with the clauses of this standard given in Table ZA confers, within the limits of the scope of this standard, a presumption of conformity with the relevant Essential Requirements of that Directive and associated EFTA regulations. Table ZA — Correspondence between this European Standard and Directive 97/23/EC Clause(s)/sub-clause(s) of this European Standard 

Essential Requirements (ERs) of Directive 97/23/EC 

7

Annex I, 3.1.3

8

Annex I, 3.1.3

9.4

Annex I, 3.1.3

10

Annex I, 3.1.3

11

Annex I, 3.1.3

Qualifying remarks/Notes 

WARNING — Other requirements and other EU Directives may be applicable to the products falling within the scope of this standard.

4 UNI EN ISO 9712:2012

 

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INTERNATIONAL STANDARD

ISO 9712 Fourth edition 2012-06-15

                   

Reference number  ISO 9712:2012(E)

© ISO 2012

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

   ©

ISO 2012

                                                                Tel. + 41 22 749 01 11            Web www.iso.org   

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© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Contents



Foreword ............................................................................................................................................................................. v Introduction ....................................................................................................................................................................... vi 

 ...................................................................................................................................................................... 1



  ......................................................................................................................................... 1



   ......................................................................................................................................... 2



    ...................................................................................................................... 5

 5.1   5.4  5.6 

 ................................................................................................................................................... 5 General ................................................................................................................................................................... 5   ................................................................................................................................................ 5    .......................................................................................................................... 6 Examination centre ............................................................................................................................................. 6   ................................................................................................................................................................ 7 Candidate. .............................................................................................................................................................. 8   ............................................................................................................................................... 8

 6.1 6.2

   ........................................................................................................................................ 8 Level 1 .................................................................................................................................................................... 8 Level 2 .................................................................................................................................................................... 8

6.3  7.1   

Level 3 .................................................................................................................................................................... 9  ................................................................................................................................................................ 9 General ................................................................................................................................................................... 9  .................................................................................................................................................................. 9   . .............................................................................................................................. 11      ................................................................................................................... 12

 8.1    8.5 

  ............................................................................................................................... 13 General ................................................................................................................................................................. 13          . .................................................................... 13        ........................................................................................... 15    ................................................................................................................................ 17 Re-examination .................................................................................................................................................. 17   ................................................................................................................................. 18

 9.1

. ........................................................................................................................................................ 18 Administration .................................................................................................................................................... 18

  

    ..................................................................................................................... 18   ............................................................................................................................................. 19  .................................................................................................................................................................. 19

10

Renewal ................................................................................................................................................................ 19

 11.1 11.2 11.3

 .................................................................................................................................................... 20 General ................................................................................................................................................................. 20 Level 1 and 2 ....................................................................................................................................................... 20 Level 3 .................................................................................................................................................................. 20

12

Files ....................................................................................................................................................................... 21



  ............................................................................................................................................... 21



   [4]        ...................... 22

Annex A   Sectors  Sectors ........................................................................................................................................ 23 Annex B                    ....................................................................................................................................... 24 Annex C             ....................................................... 25

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

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ISO 9712:2012(E)

        .............................................................................................. 27 Annex E        ................................................................................................................ 30  ..................................................................................................................................................................... 31

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© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Foreword                                                                                                                                                                                                            . .                       

                  



                



        



     



     

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

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Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Introduction                                                                                                                                                                                                                         

vi 

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

 

ISO 9712:20 9712:2012(E) 12(E)

         



                     

                

                                                                

    [5]     

            

  



  



  



     



 



 



 



  



 

 

                   

                                                                           



 

                                                   

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

1

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



    

            3.1                    3.2                                           

             

 

              

3.3 candidate                      3.4                        

             

3.5                              3.6             

          

3.7             

          

3.8 examination centre             3.9 examiner                                3.10 general examination                

2

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

3.11                                     3.12 invigilator           3.13                                                3.14                                        3.15                         incorrect or incomplete 3.16                    or NDT procedure 3.17           

 

3.18                         3.19          

  

3.20                                  3.21                       

          

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

3

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

3.22                     3.23                 3.24                            3.25                                                  3.26 sector                                                

3.27                                                                               

3.28                                   3.29     3.30                         

            

3.31                                 

4

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

3.32                                        3.33 validation                             3.34 renewal                         3.35                        



   

                      methods.              

 

 Acoustic  Acousti c emission emissi on testing

AT

  

ET

  

TT

 

LT

 

MT

 

PT

 

RT

  

ST

 

UT

 

VT

  5.1

General

                                                       



 

5.2.1   5.2.1

         

5.2.2

  

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

5

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



                 



                  [2]        



                                         



                     



          



                 



                     



          



           

 

                                  



                             



  

5.3.1   5.3.1

      



             



      



                           



             



                       



                



              

5.3.2                  

5.4

Examination centre

5.4.1   5.4.1 

6

   

               

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



           



             



                  



                               



                                                  



              

5.4.2                  5.4.2                               



 

5.5.1                 5.5.1                                                              5.5.2   5.5.2

              

5.5.3   5.5.3

               



                



     



    



             



           



              



  

            5.5.4

            

5.5.5                                                                                      © ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

7

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                                 

5.6

Candidate

       

              



               



           



             



 

   

             



                        



                      



  

6.1

Level 1

6.1.1                                                          

   



    



           

d)

report the results.

6.1.2                    6.1.2         

6.2

Level 2

                                                   

           



        



               

8

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



     



     



           



            



        

i)

report the results of NDT NDT..

6.3

Level 3

6.3.1                           

               



                            



      

6.3.2   6.3.2

                



           



               



       



              



          



       





7.1

General

                           





7.2.1             7.2.1                    7.2.2                 7.2.2                                             

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

9

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                 

           

7.2.3                  7.2.3                                                                                      7.2.4   7.2.4

                  

                                                              Level 1

Level 2

Level 3

h

h

h

 AT

40

64



ET

40





B — Pressure method

24





    

24

40

40

MT

16

24



PT

16

24

24

ST

16

24

20

TT

40



40

RT

40



40

UT

40



40

VT

16

24

24

 

LT



         

7.2.5                                      

   

                                                           



                                                 

                                  

10

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



             

                       



       

                                           

 7.3.1

   General

                                                                                                                                                                                                                               months 

  Level 1

Level 2

Level 3

          



9



    

1



12

 

                                              

7.3.2

Level 3

                                                                                                                                                     

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

11

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



 

7.3.3.1                7.3.3.1                                              

                                 



                                        



                                



                                

7.3.3.2                   7.3.3.2               

            



          



            

                                   7.3.3.3      7.3.3.3                                            7.3.3.4               7.3.3.4                     7.3.3.5          7.3.3.5                                                                     



    

               

                                             



                              

               

12

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                      .



 

8.1

General

                                                                     

 8.2.1

            General examination

                                                                                                            



               

        

40

     



 

                                                                                         8.2.3

Practical examination

8.2.3.1                8.2.3.1                                8.2.3.2                  8.2.3.2                                                                 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

13

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                                       8.2.3.3              8.2.3.3                                                                                                  

              [6] or  [1]

8.2.3.4                     8.2.3.4                                               8.2.3.5                8.2.3.5 8.2.3.6                8.2.3.6           8.2.3.7                8.2.3.7                                         8.2.3.8                  8.2.3.8                          

    



    

8.2.3.9                                     

         

8.2.4.1                                                                8.2.4.2       8.2.4.2                            

14

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

               Item 



 

1

                                      

Level 1

Level 2





20

10



20

45

55



15

                      

2

                 

 4  

                                  

 

                          

8.2.4.3                      8.2.4.3                                 8.2.4.4                                                             8.2.4.5                   8.2.4.5                                                                                                          



      

8.3.1

General

                                                                                                                                         8.3.2 8.3.2.1

Basic examination                

                                  

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

15

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

          Par t  A  

B

 

     

  

                

25

                        

10

                                    

C

15      

8.3.2.2                   8.3.2.2                                 

  

                                                               

 

 



  

D

        



E

                                             

20

                         F

 8.3.4.1

                                              



      General

                                                                                                                                                              

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© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

8.3.4.2

Basic examination

                         

  

                                      



  

8.4.1    8.4.1                          8.4.2                   8.4.2                 8.4.3                  8.4.3                            8.4.4           8.4.4                                                                        8.4.5             8.4.5                  8.4.6   8.4.6

         



                      



             

8.4.7   8.4.7

                    

8.4.8                 8.4.8        

8.5

Re-examination

8.5.1                  8.5.1    8.5.2                    8.5.2                                   

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

17

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                                              

8.5.3                 8.5.3        



 

8.6.1                    8.6.1                   8.6.2                   8.6.2                        

  9.1

Administration

                                                      



   

         

          



        



       



          



     



     



    



  



              

 

      



       



              

                    

           

                                                  

18

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



 

9.3.1                                             

                        



          



             



          



            



        

9.3.2                9.3.2                           





9.4.1

General

                                           

                           



                         



                



                      

9.4.2

Revalidation

                                                   

10 Renewal 10.1                                  

                 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

19

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



                         

                           10.2                                                                          

  11.1 General                                                                                                                 

11.2 Level 1 and 2 11.2.1                  11.2.1       11.2.2                                                                                                                                                                           

11.3 Level 3 11.3.1        11.3.1           

           



            

                                                                                           

20

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

11.3.2                 11.3.2                                             11.3.3                      11.3.3                                                                   11.3.4                    11.3.4                                           

12 Files           

                  



                    



                   

         



 



                 



             



        

                                

     13.1                                                                                                                     13.2          13.2 

                



         



      

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

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

          

13.3                           [4]

             

        [4]                                                                             

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UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Annex A  Sectors

A.1

General

                                    

A.2

Product sectors

These include 

      



           

 

                                  



           



  

A.3

Industrial sectors

                               





       



 





                                                                                                           

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

23

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Annex B                

                    

Product sectors



 



Castings

 

2

2

2

Forgings

 

2

2

2

2

2

2

     2

2

2

 

2

2

2







2

2

2





2

 

 

2 

Welds

 

 

Industrial sectors      sectors)  

 

Pre- and inservice testing

 maintenance 

   

 



 







 





 

 





 

2     2 12 rs

2

2

2

2

2

2

2

2

2

1

  1  2 ds

 

2     2 12 rs

2

2

2

2

2

2

2

2

2

1

  1  2 ds

 

2     2 12 rs

2

2

2

2

2

2

2

2

2

1

  1  2 ds

 

2     2 12 rs

2

2

2

2

2

2

2

2

2

1

  1  2 ds

 

2     2 12 rs

2

2

2

2

2

2

2

2

2

1   1  2 ds

 







 





 

 



2

2

2

2

2

2

2

2

2

1

  1  2 ds





1

1  2 ds

 

 

  w

 

 



2     2 12 rs 











cw

2 cw   24 rs

tw

tw

 

 

 

 

2





2

2

2

2

2

2





2

2





2

2      12 rs



2

2

2

2





2

2

1

 







  w —   1  2 ds

                                                                                                                                                                                                                                                

24

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Annex C        

                                                                  

                



        

                    

            



         



         



       



               

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

25

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

         

I t em

      

Points      

     

       

1





1





        1

          

2.1

             committees

2. 2

    

1







          

1





 

C onvenorship of sessions of other NDT commit tees Co

1





4.1

        

1

5

15

4. 2

     

1

5

15

5.1

         



6

20 cd

5. 2

    



6

15cd



   



6

15cd

1

10

 d







7.1

                      

10

10

40 d

7. 2

     

1

5

15d



   

1

5

15d

                  7    6

 

       



        



                



               

26

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

     

                   

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

27

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

                    

Level 1

Level 2

     

10

5

     

10 20

5 10

5

2

                



7

       

15

5

      

10

5

        

5

1



35

20

        

20

15

             

15

15

                                         

  

15

d) production of the test repor t.

10

10

45

55

    



1

 



1

       





               



2

      



2

        





        



2

h) repor ting the results.



1

       :  :

       : :             

      

 : :

        

       

:b :

 

— 100 %

 

15 10 0 %

                            

                                                                                  b 

                                                   

28

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



      

                    

% ma x i m um

Part 1 — General: General:      

2

  

2

       

4

     

8

     

2

     : :                                            

10

              

10

     

20

    : :                

1

           

1

c) discontinuities sought.



     

5

      : :        

10

     

10

        

10

   

10

     

40

       

7

     : :         

2

      

1

     

3

         

5

     

10

G r a n d to ta l

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

100

 

29

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)

Annex E       





                                            



    

    

                       



           



        



     



    



         



      



              



    

 

          



     



30



       



             



   



        



     



     

                  

 

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

Lanzoni Davide UNIstore - 2012 - 376560

ISO 9712:2012(E)



[1]

               



              



            



             



            



            

© ISO 2012 – All rights reserved

UNI EN ISO 9712:2012

 

31

 

Lanzoni Davide UNIstore - 2012 - 376560

UNI Ente Nazionale Italiano di Unificazione

Via Sannio, 2 20137 Milano, Italia

Riproduzione vietata - Legge 22 aprile 1941 Nº 633 e successivi aggiornamenti.

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