ISO/NP 21138-4

Plastics piping systems for non-pressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl choride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 4: Dual and triple wall corrugated pipes and fittings, Type C ISO/NP 21138-4

Current stage: 10.98 New project rejected Oct 18, 2016

Originator: ISO

Owner: ISO/TC 138/SC 1 Plastics pipes and fittings for soil, waste and drainage (including land drainage)

Type: International Standard

ABANDON
ISO/NP 21138-4
10.98 New project rejected
Oct 18, 2016

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