【正文】 /HDN WHVWLQJ 3URRI WHVWLQJ 7KHUPRJUDSK\ $H[ $ LQIRUPDWLYH ,PSHUIHFWLRQV LQ EUD]HG MRLQWV Page 3 EN 12799:2020 Licensed Copy: opujwb94 opujwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSI Foreword This European Standard has been prepared by Technical Committee CEN/TC 121, Welding, the Secretariat of which is held by DS. 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of an identical text or by endorsement, at the latest by January 2020, and conflicting national standards shall be withdrawn at the latest by January 2020. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. According to the CEN/CENELEC International Regulations, the national standards anization of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. __________ Foreword to amendment A1 This document EN 12799:2020/A1:2020 has been prepared by Technical Committee CEN/TC 121, Welding, the secretariat of which is held by DS. This Amendment to the European Standard EN 12799:2020 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2020, and conflicting national standards shall be withdrawn at the latest by June 2020. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association. According to the CEN/CENELEC International Regulations, the national standards anizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. __________ Page 4 EN 12799:2020 Licensed Copy: opujwb94 opujwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c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age 5 EN 12799:2020 VXEVHTXHQW DPHQGPHQWV WR RU UHYLVLRQV RI DQ\ RI WKHVH SXEOLFDWLRQV DSSO\ WR WKLV (XURSHDQ 6WDQGDUG RQO\ ZKHQ LQFRUSRUDWHG LQ LW E\ DPHQGPHQW RU UHYLVLRQ )RU XQGDWHG UHIHUHQFHV WKH ODWHVW HGLWLRQ RI WKH SXEOLFDWLRQ UHIHUUHG WR DSSOLHV LQFOXGLQJ DPHQGPHQWV (1 1RQ GHVWUXFWLYH WHVWLQJ *HQHUDO SULQFLSOHV IRU UDGLRJUDSKLF H[DPLQDWLRQ RI PHWDOOLF PDWHULDOV E\ 。 DQG JDPPD UD\V Page 6 EN 12799:2020 Licensed Copy: opujwb94 opujwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSI (1 1RQ GHVWUXFWLYH WHVWLQJ 4XDOLILFDWLRQ DQG FHUWLILFDWLRQ RI 139。7 SHUVRHO *HQHUDO SULQFLSOHV (1 1RQ GHVWUXFWLYH WHVWLQJ 3HQHWUDQW WHVWLQJ 3DUW *HQHUDO SULQFLSOHV (1 1RQ GHVWUXFWLYH WHVWLQJ 8OWUDVRQLF H[DPLQDWLRQ 3DUW *HQHUDO SULQFLSOHV SU(1 1RQ GHVWUXFWLYH WHVWLQJ 8OWUDVRQLF H[DPLQDWLRQ 3DUW 6HQVLWLYLW\ DQG UDQJH VHWWL QJ (1 1RQ GHVWUXFWLYH WHVWLQJ 8OWUDVRQLF H[DPLQDWLRQ 3DUW 7UDQVPLVVLRQ WHFKQLTXH (1 1RQ GHVWUXFWLYH WHVWLQJ /HDN WHVWLQJ %XEEOH HPLVVLRQ WHFKQLTXHV (1 1RQ GHVWUXFWLYH WHVWLQJ /HDN WHVWLQJ amp。ULWHULD IRU PHWKRG DQG WHFKQLTXH VHOHFWLRQ