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How Do I Know If My Water Has Chlorine In It? [Solved]
The first option for testing uses a liquid chemical OTO (orthotolidine) that causes a color change to yellow in the presence of total chlorine. You simply fill a tube with water, add 1-5 drops of the solution, and look for the color change.
How to know if there is Chlorine in your tap water - Chlorine Absorption - Water Treatment System
How to
How to check if your drinking water has chlorine
2/3 of our exposure to
Tap water has chlorine in it, can we use it for wudu, ghusl? (Water characteristics suitable to use)
Can we use