China National Standards

China Evaluation standard reference GB Standards List

  •  China "Evaluation standard reference" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 9580-2009 Evaluation of standard reference carbon black
    标准参比炭黑的鉴定方法    		 China National Standards
    Evaluation standard reference
    English PDF
    GB/T 12827-2008 Standard reference acetylene blank and standard practice for evaluation
    标准参比乙炔炭黑及鉴定方法    		 China National Standards
    Evaluation standard reference
    English PDF

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