| 1. | Chemical analysis of ammonium sulphate for technical use . measurement of ph 专业用硫酸铵的化学分析. ph值的测定 |
| 2. | By - product ammonium sulphate 副产硫酸铵 |
| 3. | Chemical analysis of ammonium sulphate for technical use . estimate of ash content 专业用硫酸铵的化学分析.灰分含量的评估 |
| 4. | Add ferroin indicator and titrate with 0 . 025 n ferrous ammonium sulphate solution 加入亚铁菲绕啉离子,用滴定法测量硫酸亚铁铵溶液。 |
| 5. | More ammonium sulphate solution is being recovered in the process of distilling shale oil 在提炼油页岩的过程中回收的硫酸氨液比过去多了。 |
| 6. | Chemical analysis of ammonium sulphate for technical use . spectrophotometric determination of iron 专业用硫酸铵的化学分析.铁含量的分光光度法测定 |
| 7. | Chemical analysis of ammonium sulphate for technical use . spectrophotometric determination of copper 专业用硫酸铵的化学分析.铜含量的分光光度法测定 |
| 8. | Chemical analysis of ammonium sulphate for technical use . spectrophotometric determination of chloride ions 专业用硫酸铵的化学分析.氯离子的分光光度法测定 |
| 9. | Purer acetylcholinesterase was obtained through salting out by ammonium sulphate and ion exchanging 分别采用鸡蛋膜固定化法,活化载体共价结合法和戊二醛交联法进行酶的固定。 |
| 10. | They may be citric acid , monosodium glutamate , borax , ammonium sulphate , compound fertilizer , piece of radish , bean , less , seed , mine reside and sugar , in chemical , pharmaceutical , foodstuff , grain , mine and so on industries 物料自进料口进入机内,在激振力作用下,物料沿水平方向抛掷向前连续运动,热风穿过流化床孔板向上穿过同物料换热后, |