ISO 4439-1979 标准详情
- 标准号:ISO 4439-1979
- 中文标题:未增塑聚氯乙烯(PVC)管和装置;密度测定和规范
- 英文标题:unplasticized polyvinyl chloride (pvc) pipes and fittings; determination and specification of density
- 标准类别:国际标准化组织标准ISO
- 发布日期:1979-07-01
The density of an unplasticised polyvinylchloride (PVC-U) pipe or -fitting, measured by the method described in ISO 1183, SHQ 1 加油站建设规定,35 gram per cubic centrimetre and 1,46 gram per cubic centrimetre. This does not apply to pipes made of compounds
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