China Chemical reagent—Sta 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 638-2018 Chemical reagent—Stannous chloride dihydrate 化学试剂 二水合氯化亚锡(氯化亚锡) - 英文版 |
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