Wellon 10 ml Residual chlorine liquid drop for chlorine water test

Capacity per bottle: 10ml Bottle size: Height (about 6cm), diameter(about 2cm) Test item: Test if the water contains residual chlorine Advantages: High concentration, portable Application: Drinking water, water purifier High concentration, portable Easy to use Anti-Reversal and leakage proof cap prevent the regent to be polluted by air and avoid losing efficacy. It is used to test the residual chlorine content of tap water, drinking water, bottled water, purifier water etc. Because of High concentration, the result is good. How to use: 1.Prepare 20 ml water. 2.Drip one or two drops of residual chlorine reagent into the water and stir well. 3.Compare the water color with color chart.