ISO/PWI 4427-7

Plastics piping systems for water supply, and for drains and sewers under pressure — Polyethylene (PE) — Part 7: Assessment of conformity

Current stage: 00.00 Proposal for new project received Apr 10, 2025

Originator: ISO

Owner: ISO/TC 138/SC 2 Plastics pipes and fittings for water supplies

Type: International Standard

IN_DEVELOPMENT
ISO/PWI 4427-7
00.00 Proposal for new project received
Apr 10, 2025