| 1. | . ammonium hydrogen carbonate for industrial use including foodstuffs
工业用碳酸氢氨 |
| 2. | Ammonium hydrogen carbonate for industrial use
工业用碳酸氢铵 |
| 3. | 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 |
| 4. | 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 |
| 5. | 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 |
| 6. | Ammonium hydrogen carbonate for industrial use - determination of total alkalinity - volumetric method
工业用碳酸氢铵总碱度的测定容量法 |
| 7. | Ammonium hydrogen carbonate for industrial use - determination of chloride content - potentiometric method
工业用碳酸氢铵氯化物含量的测定电位滴定法 |
| 8. | Ammonium hydrogen carbonate for industrial use - determination sulphide content - visible turbidimetric method
工业用碳酸氢铵硫化物含量的测定目视比浊法 |
| 9. | Ammonium hydrogen carbonate for industrial use - determination sulphate content - visible turbidimetric method
工业用碳酸氢铵硫酸盐含量的测定目视比浊法 |
| 10. | Ammonium hydrogen carbonate for industrial use - determination of heavy metal content - visible turbidimetric method
工业用碳酸氢铵重金属含量的测定目视比浊法 |
