Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 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 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 wastewater Save Time: Testing each individually in the lab can cost hundreds of dollars. with this water testing kit, can help you test 16 at . Save your time and money. Easy to Use: Pool water test kits is so simple, that anyone can use it with zero or equipment. Whether it's a faucet, , municipal, filtered water, spring, or any other water source, you can results quickly and ! Results are available in just three steps 100 Strips: Each water test strip provides accurate 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: PET colour: as shown Package Contents: 100 x Drinking Water Test Strips Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.