[Wide Scope of Application]: The water testing kit tests drinking water as well as water quality testing for swimming pools,ponds,household water,aquariums,spas,kitchens,,,industrial wastewater,etc.Our water test strips are designed to test water quality, with an EPA-compliant water test strip kit that can be used for water testing ,in the lab,or in school.For the health of you and your family,please use professional water quality test strips to test water quality standards. [Quick and Accurate]: The drinking water test kit provides fast, accurate and reliable results in just 3 steps. ① Dip the test paper into the water for 2 seconds. ② Take it off and hold it horizontally for . ③ Compare with the color chart on the bottle to get an accurate guide, clear water quality test results in . Conducting drinking water testing has never been easier, saving you time and money on lengthy trips to the lab. [16-in-1 Water Test Strips]: Drinking water test kit helps you test water hardness, free chlorine, iron, copper, lead, nitrate, nitrite, MPs, total chlorine, fluoride, cyanuric acid, chlorination 16 elements including ammonium, bromine, total alkalinity, carbonate, pH value, etc. Home water quality test kit tests with medical-grade accuracy to water quality and safety. [Usage Tips]: 1. Place the water quality test strip in the bottle after use to avoid ineffectiveness after long-term storage. Keep lid tightly closed between uses 2. Store in a cool dry place away from moisture 3. Avoid light and moisture 4. Do not remove desiccant pack 5. Drinking water test kit is valid for 2 years from date of manufacture (see bottom of ). Please use test strips within 90 days of opening., Weight: 0.24912235606 pounds, Manufacturer: muqeu