How to analyze the low concentration of COD in high-chloride wastewater?

2016-04-27View Original

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How to analyze the low concentration of COD in high-chloride wastewater?

Reply #22016-04-27

Sufficient anti-interfering agents are added according to the chloride ion concentration; the amount of mercury sulfate is increased to eliminate the interference from chloride ions.

Reply #32016-04-29

There are corresponding national standard methods. . .

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