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| 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 7: |
 English PDF |
| GB/T 3780.7-2016 |
Carbon black—Part 7: Determination of pH value 炭黑 第7部分：pH值的测定 |
China National Standards Carbon black—Part 7: |
English PDF |
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