Plastics piping systems for hot and cold water installations. Polyethylene of raised temperature resistance (PE-RT)-Guidance for the assessment of conformity
冷热水装置用塑料管道系统 耐高温聚乙烯(PE-RT)
BS PD CEN ISO/TS 22391-7:2018 gives requirements and guidance for the assessment of conformity of materials,
products, and assemblies in accordance with the applicable part(s) of ISO 22391 intended to be included
in the manufacturer's quality plan as part of the quality management system and for the establishment
of certification procedures.Cross References:ISO 22391-3:2009ISO 22391-2:2009ISO 22391-5:2009ISO 22391-1:2009CEN/TR 12108ISO 9080ISO/IEC 17025ISO/IEC 17065ISO 9000ISO 9001ISO/IEC 17020All current amendments available at time of purchase are included with the purchase of this document.