| 1. | . ammonium hydrogen carbonate for industrial use including foodstuffs 工业用碳酸氢氨 |
| 2. | Chemical reagent . di - ammonium hydrogen citrate 化学试剂.柠檬酸氢二铵 |
| 3. | Chemical reagent . ammonium hydrogen difluoride 化学试剂氟化氢铵 |
| 4. | Ammonium hydrogen carbonate for industrial use 工业用碳酸氢铵 |
| 5. | Sodium ammonium hydrogen phosphate 磷酸氢铵钠 |
| 6. | Ammonium hydrogen sulphite nh4hso3 亚硫酸氢铵 |
| 7. | Ammonium hydrogen tartrate 酒石酸氢铵 |
| 8. | The theoretics research on the preparation of active zinc oxide by ammonium hydrogen carbonate 碳酸氢铵法制备活性氧化锌的理论研究 |
| 9. | Ammonium hydrogen carbonate for industrial use - determination of arsenic content - gutzeit method 工业用碳酸氢铵砷含量的测定砷斑法 |
| 10. | Ammonium hydrogen carbonate for industrial use - determination of ash content - gravimetric method 工业用碳酸氢铵灰分含量的测定重量法 |