HG 2934-2000 Translated English of Chinese Standard (HG 2934-2000, HG2934-2000): Feed grade zinc sulphate

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https://www.chinesestandard.net, 2023. 2. 8. - 18페이지
This standard specifies the requirements, test methods, inspection rules, signs, labels, packaging, transportation, storage of feed grade zinc sulfate. This standard applies to feed grade zinc sulfate, which is produced by reacting zinc-containing raw materials with sulfuric acid. This product is used as a zinc supplement in the feed, after pretreatment. Molecular formula: ZnSO4 ? H2O Relative molecular mass: 179.47 (according to the international relative atomic mass in 1997) Molecular formula: ZnSO4 ? 7H2O Relative molecular mass: 287.56 (according to the international relative atomic mass in 1997)
 

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Foreword
3
Scope
5
Categories
6
Inspection rules
16
Appendix A Informative Treatment of waste liquid containing potassium cyanide
18

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