| 1. | Ammonium nitrate - method for determination of sulphate content
硝酸铵.第9部分:硫酸盐含量测定方法 |
| 2. | Chemical analysis of leather . determination of sodium sulphate content
皮革.皮革的化学分析.硫酸钠含量测定 |
| 3. | Boric acid for industrial use - determination of sulphate content by visual turbidimetry
工业硼酸硫酸盐含量的测定目视比浊法 |
| 4. | Celestite ores - determination of sulphate content - barium sulphate gravimetric method
天青石矿石中硫酸盐含量的测定.硫酸钡重量法 |
| 5. | Methods of test for desiccants - determination of water - soluble sulphates content
干燥剂试验方法.第5部分:水溶性硫酸盐含量测定 |
| 6. | Boric acid for industrial use - determination of sulphate content by reduction and titrimetry
工业硼酸硫酸盐含量的测定还原滴定法 |
| 7. | Sodium sulphate for industrial use . determination of sodium sulphate content . gravimetric method
工业用硫酸钠.硫酸钠含量的测定.重量法 |
| 8. | Methods of test for aluminium fluoride for industrial use - determination of sulphate content
工业用氟化铝试验方法.第8部分:硫酸盐含量测定 |
| 9. | Analysis of sodium chloride for industrial use - method for determination of sulphate content
工业用氯化钠的分析方法.第4部分:硫含量的测定方法 |
| 10. | Nitric acid for industrial use . determination of sulphate content . method by reduction and titrimetry
工业用硝酸.硫酸盐含量的测定.还原法和滴定法 |
