Test Kit Name: Chlorine - Ph Test Kit [For Water Analysis] Test Method: Color Measurement (Colorimetric) Measurement range: 0.3-5 ppm for chlorine test, 6.8-8.2 for ph test. Free Chlorine Test Kit: Fill 10 ml of sample into the test container. Add 3 drops of O.Tolidine on it, shake it and wait for 5 minutes. Compare the resulting color with the scale. Ph Test: Fill 10 ml of sample into the test container. Add 3 drops of Phenol Red on it and shake. Compare the resulting color with the scale.
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