| 1. | More diphenylthiocarbazone should be used to estimate barbiturate concentrations above 1 mg/dl . 当测定浓度超过1毫克100毫升的巴比妥类药物时,必须用更多的双硫腙。 |
| 2. | Rubber - determination of lead content - dithizone photometric method 双硫腙光度法 |
| 3. | The dithizone photometric method for the determination of lead content 双硫腙光度法测定铅量 |
| 4. | Separate determination of chloramines in chlorinated water 双硫腙萃取光度法测定管网水中的余氯 |
| 5. | Rubber - determination of lead content - dithizone photomotric method 橡胶铅含量的测定双硫腙光度法 |
| 6. | 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 |
| 7. | 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 |
| 8. | Urine . determination of leade . spectrophotometric method - diphenylthiocarbazone method 尿中铅的双硫腙分光光度测定方法 |
| 9. | 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 |
| 10. | Urine - determination of lead - spectrophotometric method - diphenylthiocarbazone method 尿中铅的双硫腙分光光度测定方法 |