China National Standards

China 23：Sampling GB Standards List

  •  China "23：Sampling" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 3780.23-2016 Carbon black—Part 23：Sampling and testing of carbon black fugitive emissions or other environmental particulate
    炭黑 第23部分：逸散炭黑或其他环境颗粒的采样和鉴定    		 China National Standards
    23：Sampling
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