
Plastics Piping Systems For Hot And Cold Water - Chlorinated Poly(vinyl Chloride) (pvc-c) - Part 7: Assessment Of Conformity
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標準編號: NEN EN 12731-7:1997
發布時間:1997/2/1 0:00:00
標準類別:Draft
出版單位:Nederlands Normalisatie Instituut
標準頁數:21
標準簡介
Describes procedures and requirements for the assessment of conformity to be included in the manufacturer's quality plan as part of the quality system for third party certification of conformity by a certification body accredited to EN 45011 or EN 45012.