China National Standards

China China National Industry Standards English PDF List

  •  China " China National" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SY/T 6032-1994 (China National Petroleum Corporation, enterprises and institutions code)
    中国石油天然气总公司企、事业单位代码    		 China Oil & Gas Industry Standards
    China National
    English PDF

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