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| International Standard Category: Filters, seals and contamination of fluids |
GB/T 20671.1-2020 Classification system and test methods for nonmetallic gasket materials—Part 1：Standard classification system for nonmetallic gasket materials
非金属垫片材料分类体系及试验方法 第1部分:非金属垫片材料分类体系 ;
| Category No.: | 23.100.60 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2020-06-02 |
| Implemented Date: | 2020-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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