China National Standards

China area—CTAB GB Standards List

  •  China "area—CTAB" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3780.5-2017 Carbon black—Part5：Determination of specific surface area—CTAB test method
    炭黑 第5部分：比表面积的测定 CTAB法    		 China National Standards
    area—CTAB
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