Online COD water quality detection method
The invention discloses an online COD water quality detection method which is a spectrophotometric method for determining COD in water by utilizing potassium hydrogen phthalate as a standard solution. The online COD water quality detection method comprises the following detection steps: configuring...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses an online COD water quality detection method which is a spectrophotometric method for determining COD in water by utilizing potassium hydrogen phthalate as a standard solution. The online COD water quality detection method comprises the following detection steps: configuring the standard solution of the potassium hydrogen phthalate, configuring a detection reagent, drawing a standard curve and treating waste liquid. The online COD water quality detection disclosed by the invention has the benefits that the analysis efficiency is improved, and the test cost is reduced.
本发明揭示了COD水质在线检测方法，所述方法为利用邻苯二甲酸氢钾作为标准溶液测定水中COD的分光光度法，其检测步骤为：配置邻苯二甲酸氢钾的标准溶液，配置检测试剂，绘制标准曲线，废液处理。本发明提高分析效率降低试验成本。 |
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