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 Direct black L |
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GB/T 9336-2010 |
Direct black L-3BG(C.I. Direct black 19) 直接黑L-3BG(C.I.直接黑19) |
China National Standards Direct black L |
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GB/T 3780.17-2008 |
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 Direct black L |
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