100Strips Water Test Strips For Water Quality Analysis Tests With 14 Analyze Residuel Chlorine Ph Alkality Iron Etc

100% new and high quality Characteristics: Suitable for testing and analysing residual chlorine, pH, total alkalinity, hardness, iron, copper, lead, nitrate, nitrite, bromine, total chorine, cyanuric acid, chromium/Cr, fluoride. Easy to test. Fast, simple and accurate in use. It is measure in mg/L How to use: 1. collect water to test sample in a vial, cup or container. 2. immerse the test strip in the desired water sample and remove within 1-2 seconds. Three. Keep the strip horizontal a