• ISO 21138-1:2020

    Current The latest, up-to-date edition.

    Plastics piping systems for nonpressure underground drainage and sewerage — Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) — Part 1: Material specification and performance criteria for pipes, fittings and systems

    Publisher:  International Organization for Standardization

    Published:  01-01-2020

    Available Formats:  PDF - English, Hardcopy - English
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