China Laboratory sintered GB Standards Search Result |
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1. Ready translated GB standards ![]() 2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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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 - 英文版 |
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