China National Standards

China 2：Pressure GB Standards List

  •  China "2：Pressure" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 30040.2-2013 Leak detection systems―Part 2：Pressure and vacuum systems
    双层罐渗漏检测系统 第2部分：压力和真空系统    		 China National Standards
    2：Pressure
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