China Vacuum technology—Va GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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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 36176-2018 Vacuum technology—Vacuum leak testing method by helium mass spectrometer - 英文版 |
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GB/T 34876-2017 Vacuum technology—Vacuum gauges—Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge - 英文版 |
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GB/T 34878-2017 Vacuum technology—Valves—Leak test - 英文版 |
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GB/T 32221-2015 Vacuum technology—Vacuum thermal environmental simulation test equipment of spacecraft—General specification - 英文版 |
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