GB 23937-2009 Translated English of Chinese Standard. GB23937-2009: Sodium hydrosulfide for industrial usehttps://www.chinesestandard.net, 29 Apr 2014 - 12 halaman This Standard specifies the requirements, test methods, inspection rules, marking, labeling, packaging, transportation, storage and safety of sodium hydrosulfide for industrial use. This Standard is applicable to sodium hydrosulfide for industrial use, and the product is mainly used for beneficiation, pesticide, leather, dye production, organic synthesis and other industries. |
Isi
| 3 | |
Scope | 4 |
Molecular formula and relative molecular mass | 5 |
Inspection rules | 10 |
Marking and labeling | 11 |
Safety | 12 |
Istilah dan frasa umum
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