In order to prove the reliability of the modified method for COD measurement, two methods are used to get the COD values of KHP standard solutions.

  • 用两种方法测定了邻苯二甲酸氢钾标准溶液的COD值,以验证改进的COD测定方法的可靠性,比较了两种COD测定方法的优缺点和适用范围。

  • 互联网摘选 2025-01-20 17:46:04

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