China Lubricants--Determin 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
1~3 days.
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 3142-2019 Standard test method for determination of load-carrying capacity of lubricants—Four-ball method 润滑剂承载能力的测定 四球法 - 英文版 |
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GB/T 3142-1982 Lubricants--Determination of load-carrying capacity (four balls method) 润滑剂承载能力测定法 (四球法) - 英文版 |
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