China Determination of 3-m 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 513-1977 Determination of mechanical impuritiesin lubricating greases (acid decomposition method) - 英文版 |
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GB/T 388-1964 Determination of sulfur content in petroleum products (oxygen bomb method) - 英文版 |
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