China National Standards

China Carbon black—Part 17: GB Standards List

  •  China "Carbon black—Part 17:" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3780.17-2017 Carbon black—Part 17: Indirect determination of particle size—Reflectance method
    炭黑 第17部分：粒径的间接测定 反射率法    		 China National Standards
    Carbon black—Part 17:
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