GBt10001

ICS83.140.30G33中华人民共和国国家标准GB/T10002.1一2006代替GB/T10002.1一1996给水用硬聚氯乙烯(PVC-U)管材Unplasticized poly (vinyl chloride)(PVC-U)pipes for water supplyCISO 4422:1996,Pipes and fittings made of unplasticied poly (vinylchloride)(PVC-U)for water supply-Specifications,NEQ]2006-02-21发布2006-08-01实施中华人民共和国国家质量监督检验检疫总局中国国家标谁化管理委员会发布数码防伪