GB/T 40260-2021
高分子膜材料气体渗透性能测试方法
Test method for determining gas permeability of polymer membrane materials
- 实施日期
- 2021-12-01
- ICS 分类
- 71.100.99
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 40260-2021
Test method for determining gas permeability of polymer membrane materials
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