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| International Standard Category: Laboratory ware and related apparatus |
GB/T 11415-1989 Laboratory sintered(fritted) filters-Porosity grading, classification and designation
实验室烧结(多孔)过滤器 孔径、分级和牌号;
| Category No.: | Valid Status: | valid | |
| Issued Organization: | MOC; AQSIQ | Issued Date: | |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | Superseded Date: |
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