Wide range of applications: It is not only a drinking water quality test kit, but also a water quality test kit, widely used in drinking water, laboratories, swimming pools, hot tubs, hot springs, ponds and other water quality testing. B. Aquariums, industrial wastewater. 16-in-1 water test kit: Our drinking water test kits offer the widest range of parameters on the market and cover all the main contaminants you have to worry about. These include H, mercury, lead, iron, copper, total alkalinity, hardness, nitrite, nitrate, bromine, free chlorine, total chlorine, and fluoride. > Easy to Use: This drinking water test kit is so simple, it will anyone can use it without expertise or equipment. Whether it’s a faucet, well, city water, filtered water, spring water or any other water source, you’ll get results quickly and easily. Get results in just three steps. Save time: Testing each element individually in the lab can cost hundreds of dollars. But with this water test kit, you can test