China National Standards

China hydrometallurgical GB Standards List

  •  China "hydrometallurgical" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 27678-2011 The technical specification of waste water recycle fo hydrometallurgical zinc enterprise
    湿法炼锌企业废水循环利用技术规范    		 China National Standards
    hydrometallurgical
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