Complete Water Test Kit: Our drinking water test kit included 100 Pcs test strips + 2 Bottle tests which are convenient water quality test or school project.17-IN-1 Water Test Strips: The water test kit contains 17 parameter, such as pH,Hardness, Hydrogen Sulfide,Iron,Copper,Lead,Manganese,Total Chlorine,Free Chlorine,Nitrate,Nitrite Sulfate,Zinc,Fluoride,Sodium Chloride,Total Alkalinity & testingEASY & ACCURATE TEST KIT: Easy use for everyone. Only 3 steps and 30 second, you will obtain a reliable results.Save Time & Money: The water test strips can test 17 parameter means you can know 17 elements in your water in one time. There are 100 strips in a bottle means you have 100 times testing . So that you 't need send the water to lab to save time and money.APPLICATION &: The test strips are perfect for testing all water around you ,testing drinking water, well water, tap water, pool &spa water, hot tub water and quality testing.Colour:As ShownMaterial:paperPackage Contents:1set * water test kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.