Ag2SO4is added in sulphuric acid duribg cod measurement ,but its role is not clear.
Thankyou so much Sir
Silver salt also reduces interferences coming from chlorides, that are often present in the solution and are also oxidized by the COD agent.
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
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Sulfuric acid has changed color to yellow.
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