How to measure wastewater with a COD level below the national standard limit?

2016-04-18View Original

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How to measure wastewater with a COD level below the national standard limit?

Reply #22016-04-18

Typically, the results obtained in this way are simply expressed as being below 10 mg/L or undetectable. But if a specific reference value must be specified, low-temperature concentration is recommended during pretreatment. For more information, you can ask on Huanbao Tong

Reply #32016-04-18

Generally, the results obtained are simply expressed as being below 10 mg/L or undetected. But if a specific reference value must be specified, it is recommended to use low-temperature concentration during pre-treatment

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