ilffx 发表于 2017-4-28 15:05:29

ASTM D3493-16

本帖最后由 xifeng1115 于 2017-4-28 18:24 编辑

ASTM D3493-16 Standard Test Method for Carbon Black—Oil Absorption Number of Compressed Sample (COAN)

peter_great 发表于 2017-4-28 15:05:30

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