| 1. | Separate determination of chloramines in chlorinated water
双硫腙萃取光度法测定管网水中的余氯 |
| 2. | Determination of gallium oxide concent - rhodamine b - extraction photometric method
萃取光度法测定三氧化二镓量 |
| 3. | The neocuproine - extraction photometric method for the determination of copper content
新铜试剂萃取光度法测定铜量 |
| 4. | Vanadium - determination of iron content - isoamyl alcohol extraction spectrophotometric method
异戊醇萃取光度法测定铁量 |
| 5. | The butyl acetate extraction photometric method for the determination of phosphorus content
乙酸丁酯萃取光度法测定磷量 |
| 6. | Vanadium - determination of silicon content - n - butyl alcohol extraction spectrophotometric method
正丁醇萃取光度法测定硅量 |
| 7. | The neocuproine - chloroform extraction photometric method for the determination of copper content
三氯甲烷萃取光度法测定铜量 |
| 8. | The benzoylphenyl - hydroxylamine extraction photometric method for the determination of vanadium content
苯甲酰苯胲萃取光度法测定钒量 |
| 9. | The determination of trace copper in food and water by i2 - cc14 extracted spectrophotomety
四氯化碳萃取光度法间接测定食品及水中痕量铜 |
| 10. | The n - benzoy - n - phenylhydroxylamine extraction photometric method for the determination of vanadium content
钽试剂萃取光度法测定钒含量 |
