ISO 21138-2:2007 EN 7d0e61ba
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 2: Pipes and fittings with smooth external surface, Type A
废止
发布日期 :
2007-10-22
实施日期 :
我的标准
购物车
400-168-0010






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