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To determine the presence or absence of residues of nitrate
To measure the levels of ascorbic acid in food
To check for presence or absence of residues of Sulphate
To check for presence of and absence of residues of Peracetic acid
To determine the presence of ascorbic acid
Ammonia Nitrogen Determination
To determine the carbonate hardness in water
For determination of inorganic peroxides in aqueous solutions