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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40111-2021 |
Standard test method for fluorine,chlorine and sulfur in petroleum products—Combustion-ion chromatography 石油产品中氟、氯和硫含量的测定 燃烧-离子色谱法 |
China National Standards products—Combustion |
 English PDF |
| GB/T 31578-2015 |
Inspection of grain and oils—Determination of crude protein content in grain and its products—Combustion method according to the Dumas principle 粮油检验 粮食及制品中粗蛋白测定 杜马斯燃烧法 |
China National Standards products—Combustion |
English PDF |
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