SS-ISO-21138-1 Complete Document History
Plastics piping systems for non-pressure 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 (ISO 21138-1:2020, IDT)

Complete Current Edition:
   2020 EDITION - Protocol for the evaluation of alternative methods - Jan. 28, 2020

Obsolete Revision Information:
   2007 EDITION - ENGLISH LANGUAGE EDITION - Nov. 5, 2007