General description 14-in-1 Multifunctional Swimming Pool Test Paper is designed to provide comprehensive testing for various water quality parameters. This 50-pack of test strips allows for quick and accurate measurement of essential elements in water, ensuring safety and quality for various applications. Technical specifications Test time: 60 seconds Test points: Residual chlorine, pH, total alkalinity, hardness, iron, copper, lead, nitrate, nitrite, bromine, total chlorine, chromium, fluorine, cyanuric acid Anti-VC interference ability Application range Drinking water Aquariums Swimming pools and spas Industrial water Ponds Thermal water Bathtub water Pesticide water Residual water from dishwashing disinfectants