14-in-1 water quality test strips for testing drinking water and well water to detect residual chlorine, alkalinity, hardness, pH, nitrite and more, 100

Improved 14-in-1 Test Strips: Drinking water test strips have anti-VC interference capability and test for residual chlorine, pH, total alkalinity, hardness, iron, copper, lead, nitrate, nitrite, bromine, total chlorine, chromium, fluorine, and cyanuric acid. Healthy: Water quality test strips are used for drinking water, tap water, well water, aquariums, swimming pools, spas, and other water quality tests. For health reasons, please use professional test paper to determine water quality standards. Easy to Use: Immerse the drinking water test strip in water for 5 seconds, let it air dry for about 60 seconds, and then compare the test strips with the color chart on the side of the bottle to get a result. Economical: One bottle contains 100 water test papers, sealed in aluminum packaging to prevent deterioration. To protect your health, it is recommended to check the water quality once a week.