IWA 14-2:2013 EN 4a594afb
Vehicle security barriers — Part 2: Application
废止
发布日期 :
2013-11-15
实施日期 :
ISO 21138-1:2007 EN cbe8ec16
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 specifications and performance criteria for pipes, fittings and system
废止
发布日期 :
2007-10-22
实施日期 :