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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 40917-2021 |
Textiles—Determination of perfluorohexane-1-Sulphonic acid and its salts 纺织品 全氟己烷磺酸及其盐类的测定 |
China National Standards Sulphonic |
 English PDF |
| GB/T 21896-2019 |
2-Naphthylamine-1，5-disulfonic acid （Sulphonic Tobias acid ） 2-萘胺-1，5-二磺酸（磺化吐氏酸） |
China National Standards Sulphonic |
English PDF |
| GB/T 13549-2016 |
ChlorSulphonic acid for industrial use 工业氯磺酸 |
China National Standards Sulphonic |
English PDF |
| GB/T 27838-2011 |
Test method for hazard classification of alkylSulphonic acids and arylsulphonic acid mixtures 烷基磺酸和芳基磺酸类物质危险特性分类方法 |
China National Standards Sulphonic |
English PDF |
| GB/T 13549-2008 |
ChlorSulphonic acid for industrial use 工业氯磺酸 |
China National Standards Sulphonic |
English PDF |
| GB/T 21896-2008 |
2-Naphthylamine-1，5-disulfonic acid （Sulphonic Tobias acid ） 2-萘胺-1，5-二磺酸（磺化吐氏酸） |
China National Standards Sulphonic |
English PDF |
| GB/T 21872-2008 |
Sulphonic acid hardener for foundry no-bake furan resin 铸造自硬呋喃树脂用磺酸固化剂 |
China National Standards Sulphonic |
English PDF |
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