16-in-1 Water Test Kit: pool water test kit offers the broadest range of parameters on the market, covering all the major contaminants you need to worry about. This includes H, mercury, lead, iron, copper, alkalinity, hardness, nitrite, nitrate, bromine, free chlorine, chlorine, and fluoride.Widely Used: Water test strips not only for drinking water, also can be applied to a wide range of water quality tests, such as drinking water, laboratories, swimming pools, hot tubs, spas, ponds, aquariums, industrial wastewaterSave Time: Testing each individually in the lab can cost hundreds of dollars. with this water testing kit, can help you test 16 at once. Save your time and money.Easy to Use: Pool water test kits is so simple, that anyone can use it with expertise or equipment. Whether it's a faucet, , municipal, filtered water, spring, or any other water source, you can results quickly and easily! Results are available in just three steps100 Strips: Each water test strip provides and fast results for any water source, including and tap water, drinking water, or any other drinking water source. Perfect for children's science projects and school classroom water testing.Material: PETcolour: as shownPackage Contents:100 x Drinking Water Test Strips Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store