China Sodium sulfide for i 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 23937-2020 Sodium hydrosulfide for industrial use 工业硫氢化钠 - 中英文版 |
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GB 23937-2009 Sodium hydrosulfide for industrial use 工业硫氢化钠 - 中英文版 |
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GB 10500-2009 Sodium sulfide for industrial use 工业硫化钠 - 中英文版 |
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GB/T 4909.9-2009 Test methods for bare wires - Part 9: Test for continuity of coating - Sodium polysulfide solution method 裸电线试验方法 第9部分：镀层连续性试验 多硫化钠法 - 中英文版 |
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