Category : 5

Sub Category : 18

Sub-Sub Category : 1

Method : IS 3025 Part-26:2021

Standard : IS 10500:2012 RA:2018

Description : The presence of free residual chlorine in drinking water is correlated with the absence of disease-causing organisms, and thus is a measure of the potability of water. For normal domestic use, residual chlorine levels at the point where the consumer collects water should be between 0.2 and 0.5 mg/l.

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