ALOHI 7-in-1 Pool Water Test Strips Free & Total Chlorine, pH, Cyanuric Acid, Alkalinity, Hardness, Bromine for Home & School Pools, 100 Strips

---------------------------------------------------------------------- This pool water quality testing kit and test strips have been specially formulated and developed for use in swimming pools within Japan. This reagent paper is invaluable for pool water quality management, as it allows for water quality testing of various parameters including total alkalinity, hardness, total chlorine, free residual chlorine, bromine, and cyanus acid. This is the only pool water quality test strip that can determine results according to the pool water quality standards set by the Ministry of Health, Labour and Welfare. This pool water quality testing kit is by swimming pool facilities, swimming schools, schools, kindergartens, and pool facility managers. To use, immerse the test strip in pool water for 2 seconds, then wait horizontally for 30 seconds. After that, compare the color chart and the test strip to determine the result based on the matching color. [Measurement Range List] [pH]...6.2-8.4 [Total Alkalinity]...0-360 mg/L [Hardness]...0-400 mg/L [Total Chlorine]...0-20 mg/L [Free Residual Chlorine]...0-20 mg/L [Bromine]...0-20 mg/L [Cyanuric Acid]...0-240 mg/L The expiration date is two years from the date of manufacture if unopened (LOT management), and approximately 120 days after opening. Pool Water Test 7in1 (100 strips): Safe and reliable testing based on Ministry of Health, Labour and Welfare guidelines for water quality. Pool water quality test strips.