China Determining of coalb 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 19559-2021 Method of determining coalbed methane content 煤层气含量测定方法 - 英文版 |
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GB/T 28753-2012 Determining of coalbed gas content - Heating desorption 煤层气含量测定 加温解吸法 - 英文版 |
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GB/T 23250-2009 The direct method of determining coalbed gas content in the mine 煤层瓦斯含量井下直接测定方法 - 英文版 |
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GB/T 19559-2008 Method of determining coalbed gas content 煤层气含量测定方法 - 英文版 |
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