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International Standard Category: Plastics pipes and fittings for non fluid use

GB/T 34437-2017    Test method of the oxygen permeability of the multilayer composite plastics pipe
多层复合塑料管材氧气渗透性能测试方法 ;
Category No.:83.140.30 Valid Status:valid
Issued Organization:AQSIQ AND SAC Issued Date:2017-10-14
Implemented Date:2018-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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