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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 34323-2017 |
Carbon black—Determination of light transmittance of water dispersion—Spectrophotometer method 炭黑 水分散体透光率的测定 分光光度计法 |
China National Standards black—Determination |
 English PDF |
| GB/T 10722-2014 |
Carbon black—Determination of total and external surface area―Nitrogen adsorption test method 炭黑 总表面积和外表面积的测定 氮吸附法 |
China National Standards black—Determination |
English PDF |
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