Features:_x005F_x000D__x005F_x000D_This water quality testing kit is used for testing chlorine and PH in swimming pool. _x005F_x000D_Comes with a plastic storage box, convenient for storage and easy to carry, convenient and practical. _x005F_x000D_The ideal range of chlorine in the pool water is 1.0~1.5 and the ideal range for the pH of the pool water is 7.2~7.6. _x005F_x000D_The operation is simple, you only need to spend a little time to complete the test and get the test results quickly. _x005F_x000D_A practical water quality testing kit that is suitable for using in swimming pool. _x005F_x000D__x005F_x000D_Specification:_x005F_x000D_Condition: 100% Brand New_x005F_x000D_Housing Material: Plastic_x005F_x000D_Red Phenol:_x005F_x000D_Hydrogen Test Indicator Liquid (ph)_x005F_x000D_Volume: 20ml_x005F_x000D_O-toluidine:_x005F_x000D_Chlorine Test Indicator Liquid (Cl)_x005F_x000D_Volume: 20ml_x005F_x000D_Product Size: Approx. 15*7.3 cm / 5.9*2.9 in_x005F_x000D__x005F_x000D_Chlorine Test (cl):_x005F_x000D_Information:_x005F_x000D_1. Compare your reading with the scale values._x005F_x000D_2. The scale value represented by a number indicates the amount of chlorine combined with water._x005F_x000D_3. For effective treatment, the reading should be between 1.0 and 1.5 (ideal)._x005F_x000D_Information:_x005F_x000D_1. Rinse the test vial and fill it with water sample to the mark._x005F_x000D_2. Add 4 drops of OTO (o-toluidine) solution._x005F_x000D_3. Cover the bottle lid and shake to mix well._x005F_x000D_4. Compare your reading with the scale value._x005F_x000D__x005F_x000D_Hydrogen Test (pH):_x005F_x000D_Information:_x005F_x000D_1. Compare your reading with the scale values._x005F_x000D_2. The scale value represented by a number indicates the pH condition of the water._x005F_x000D_3. For comfortable water and a saving of chemical products, the reading should be between 7.2 and 7.6 (ideal)._x005F_x000D_Analysis:_x005F_x000D_1. Rinse the test vial and fill it with water sample to the mark._x005F_x000D_2. Add 4 drops of red phenol solution._x005F_x000D_3. Cover the bottle lid and shake to mix well._x005F_x000D_4. Compare your reading with the scale value._x005F_x000D__x005F_x000D_Package list:_x005F_x000D_1 * Pool Water Test Kit 1This water quality testing kit is used for testing chlorine and PH in swimming pool 2Comes with a plastic storage box, convenient for storage and easy to carry, convenient and practical 3The ideal range of chlorine in the pool water is 1.0~1.5 and the ideal range for the pH of the pool water is 7.2~7.6 4The operation is simple, you only need to spend a little time to complete the test and get the test results quickly 5A practical water quality testing kit that is suitable for using in swimming pool