China Test method and judg GB Standards Search Result

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 .


	GB/T 13813-2023 Safety Test method and judgment rules for friction sparks of metal materials used in coal mines 煤矿用金属材料摩擦火花安全性试验方法和判定规则 - 英文版
	GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine 煤矿用金属材料摩擦火花安全性试验方法和判定规则 - 英文版
	GB/T 20061-2006 Test method and judgment of anti-deflagration property of permissible explosive 煤矿许用炸药抗爆燃性能测试方法及判定 - 英文版
	GB 18097-2000 Test method and ajudgment of safety of permissible explosive in inflammable gas 煤矿许用炸药可燃气安全度试验方法及判定 - 英文版

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