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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 18610.2-2016 |
Crude oil—Determination of carbon residue—Part 2: Micro method 原油 残炭的测定 第2部分：微量法 |
China National Standards oil—Determination |
 English PDF |
| GB/T 18610.1-2015 |
Crude oil—Determination of carbon residue—Part 1: Conradson method 原油 残炭的测定 第1部分：康氏法 |
China National Standards oil—Determination |
English PDF |
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