ISO/CD 9971-7

Plastics piping systems for non-pressure underground drainage and sewerage — Structured wall piping systems of unplasticized poly(vinyl chloride) (PVC-U) — Part 7: Assessment of conformity ISO/CD 9971-7

Current stage: 30.98 Project deleted Dec 16, 1997

Originator: ISO

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

Type: International Standard

ICS: 83.140.30 Plastics pipes and fittings for non fluid use | 91.140.80 Drainage systems

ABANDON
ISO/CD 9971-7
30.98 Project deleted
Dec 16, 1997