China National Standards

China Specification zero emissions GB Standards List

  •  China "Specification zero emissions" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 27681-2011 Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy
    铜及铜合金熔铸冷却水零排放和循环利用规范    		 China National Standards
    Specification zero emissions
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