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Total alkalinity, total hardness, and fluoride tests are important for determining the quality of drinking water as per BIS standards.
Total alkalinity can be determined by titration with acid and phenolphthalein indicator.
Total hardness can be determined by titration with EDTA and a metal indicator.
Fluoride test can be done using a fluoride ion-selective electrode.
BIS standards for drinking water include parameters suc...
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Ministry of Urban Development
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