ISO 22391-3:2009/Amd 1:2020

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Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 3: Fittings — Amendment 1.

"ISO 22391-3:2009/Amd 1:2020" is the title of an amendment (Amd 1:2020) to a specific part (Part 3: Fittings) of a standard concerning plastics piping systems for hot and cold water installations using Polyethylene of raised temperature resistance (PE-RT).