| 1. | Rubber - determination of lead content - dithizone photometric method 双硫腙光度法 |
| 2. | The dithizone photometric method for the determination of lead content 双硫腙光度法测定铅量 |
| 3. | Rubber - determination of lead content - dithizone photomotric method 橡胶铅含量的测定双硫腙光度法 |
| 4. | Workplace air - determination of lead - dithizone spectrophotometric method 车间空气中铅的双硫腙分光光度测定方法 |
| 5. | Municipal sewage . determination of lead . spectrophotometric method with dithizone 城市污水.铅的测定.双硫腙分光光度法 |
| 6. | Municipal sewage . determination of zinc . spectrophotometric method with dithizone 城市污水.锌的测定.双硫腙分光光度法 |
| 7. | Workplace air - determination of zinc oxide - dithizone spectrophotometric method 车间空气中氧化锌的双硫分光光度测定方法 |
| 8. | Municipal sewage . determination of cadmium . spectrophotometric method with dithizone 城市污水.镉的测定.双硫腙分光光度法 |
| 9. | Thallium - determination of mercury content - dithizone - carbon tetrachloride extraction photometric method 铊中汞量的测定 |
| 10. | Sodium hydroxide for industrial use . determination of mercury content . dithizone photometric method 工业用氢氧化钠.汞含量的测定.双硫腙分光光度法 |