| 1. | The neocuproine photometric method for the determination of copper content 新酮试剂光度法测定铜量 |
| 2. | The neocuproine - extraction photometric method for the determination of copper content 新铜试剂萃取光度法测定铜量 |
| 3. | Thallium - determination of copper content - neocuproine - chloroform extraction photometric method 三氯甲烷萃取铜试剂吸光光度法 |
| 4. | 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 |
| 5. | Nickel base alloy powder - determination of copper content - neocuproine - chloroform extraction spectrophotometric method 三氯甲烷萃取分光光度法测定铜量 |
| 6. | Methods for chemical analysis of tungsten - the neocuproine photometric method for the determination of copper content 钨化学分析方法新铜试剂光度法测定铜量 |
| 7. | Methods for chemical analysis of ferroniobium - the neocuproine - chloroform extraction photometric method for the determination of copper content 铌铁化学分析方法新亚铜灵-三氯甲烷萃取光度法测定铜量 |
| 8. | Methods for chemical analysis of iron , steel and alloy - the neocuproine - chloroform extraction photometric method for the determination of copper content 钢铁及合金化学分析方法新亚铜灵-三氯甲烷萃取光度法测定铜量 |