China National Standards

China intrinisic GB Standards List

  •  China "intrinisic" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 3836.4-2010 Explosive atmospheres - Part 4: Equipment protection by intrinisic safety “i”
    爆炸性环境 第4部分：由本质安全型“i”保护的设备    		 China National Standards
    intrinisic
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