ONR CEN ISO/TS 22391-7 : 2019
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Plastics piping systems for hot and cold water installations - Polyethylene of raised temperature resistance (PE-RT) - Part 7: Guidance for the assessment of conformity
Hardcopy
German - English
01-06-2019
This document 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.
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