China National Standards

China Determination plastometric indices GB Standards List

  •  China "Determination plastometric indices" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 479-2016 Determination of plastometric indices of bituminous coal
    烟煤胶质层指数测定方法    		 China National Standards
    Determination plastometric indices
    English PDF
    GB/T 479-2000 Determination of plastometric indices of bituminous coal
    烟煤胶质层指数测定方法    		 China National Standards
    Determination plastometric indices
    English PDF

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