| 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. | Spectrophotometric determination of residual chlorine in water with tmb 用四甲基联苯胺分光光度法测定水中余氯 |
| 3. | Approach on linear range in determination of residual chlorineby spectrophotometry 溴百里酚蓝测定水中余氯的方法研究 |
| 4. | Determination of low concentration chlorine dioxide in water by uv spectrophotometry 分光光度法测定余氯的线性范围探讨 |
| 5. | Combinative residual chlorine 结合性余氯 |
| 6. | Determination of residual chlorine in water supply by fading uv - spectrophotometry 抗坏血酸紫外褪色分光光度法测水中余氯 |
| 7. | Available residual chlorine 有效余氯 |
| 8. | Free residual chlorine 游离性余氯 |
| 9. | Analysis of water used in boiler and cooling system . determination of free chlorine residuals 锅炉用水和冷却水分析方法余氯的测定 |
| 10. | Determination of the residual chlorine in water supply by thiourea decolored uv - spectrophotometry 硫脲紫外退色分光光度法测水中余氯 |