| 1. | Preparation of polyacrylate ammonium salt thickening agent 聚丙烯酸铵增稠剂的制备工艺 |
| 2. | A novel method of synthesizing ammonium sulfamate 氨基磺酸铵的合成研究 |
| 3. | Test method of humic acid ammonium fertilizers 腐植酸铵肥料分析方法 |
| 4. | Technical requirements of ammonium molybdate 钼酸铵技术条件 |
| 5. | Chemical reagent . ammonium metavanadate 化学试剂.偏钒酸铵 |
| 6. | Chemical reagent - ammonium dichromate 化学试剂重铬酸铵 |
| 7. | Soil quality - extraction of trace elements with ammonium nitrate solution 土壤质量.用销酸铵溶液萃取痕量元素 |
| 8. | A new process for preparing ammonium molybdate by using waste calcium molybdate 利用钼酸钙废物制取钼酸铵的新工艺 |
| 9. | Ammonium molybdate tetrahydrate 四水合钼酸铵 |
| 10. | The ammonium phosphomolybdate volumetric method for the determination of phosphorus content 磷钼酸铵容量法测定磷量 |