ISO 12176-3:2011

Действует

Plastics pipes and fittings -- Equipment for fusion jointing polyethylene systems -- Part 3: Operator's badge — 14 стр.

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DIN ISO 16486-6:2015-07

Действует

Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing - Part 6: Code of practice for design, handling and installation (ISO 16486-6:2012) — 26 стр.