| 1. | Preparation of soft graphite by ammonium per - sulfate 过二硫酸铵氧化制备柔性石墨 |
| 2. | Photographic grade ammonium thiosulfate solution 摄影用化学药品.硫代硫酸铵溶液 |
| 3. | Occasionally some farmers did not apply as 偶尔,有些人不施硫酸铵。 |
| 4. | 4 . aliphatic alcohol polyoxyethylene ether ammonium sulfate aesa70 4脂肪醇聚氧乙烯醚硫酸铵aesa70 |
| 5. | Chemical reagent . ammonium persulfate 化学试剂过硫酸铵 |
| 6. | Ammonium ethoxylated alkyl sulfate 乙氧基化烷基硫酸铵 |
| 7. | Chemical reagent . ammonium sulfate 化学试剂硫酸铵 |
| 8. | 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 |
| 9. | Paucity manganese in drinking water by way of oxidization of ammonium persulfate 过硫酸铵氧化法测定生活饮水中的微量锰 |
| 10. | By - product ammonium sulphate 副产硫酸铵 |