Description:100% brand new and high qualityMade of high quality material, durable and practical to useUpgrade 14 in 1: Test total alkalinity, pH, hardness, lead, copper, iron, mercury, chromium/chromium (VI), bromine, nitrate, nitrite, residual chlorine, fluoride, sulfiteHealth: Test strips are used for drinking water, faucets, well water, fresh water tanks and more water quality tests. Use professional drinking water test strips for health to test water quality standards.Easy to use: Dip the drinking water test paper into the water for 5 seconds, keep it in the air for about 30 seconds, and then adjust the color of the back of the bottle to get the reading. Even for beginners, drinking water test strips are easy to use.The water quality of drinking water can be found in test paper in just 35 seconds. Drinking water is indispensable in our lives Polluted water sources can cause many health problems, so it is important to regularly test the quality of drinking water.how to use:1. Immerse the test paper in water for 5 seconds.2. Remove and wait for 30 seconds.3. Compare the drinking water test strip with the color chart on the bottle.TIP:1. Keep away from light and humidity.2. After removing the belt, please quickly reinstall the cover.3. Don't get rid of inappropriate behavior.4. Do not touch the test area of the reagent strip.Specifications:Color:As pictures showQuantily:50pcs14-in-1 Drinking Water Test Kit tests the following parameters:Total Alkalinity (0 - 400 PPM)pH (6.0- 9.0)Total Hardness (0 - 1,000 PPM)Iron (0 - 5 PPM) Low Level DetectionCopper (0 - 2 PPM) Low Level DetectionLead (0 - 50 PPB) Low Level DetectionFluoride (0 - 5 PPM) Low Level DetectionMercury (0 - .08 PPM) Low Level DetectionNitrite (0 - 80 PPM)Nitrate (0 - 500 PPM)Chromium (0 - 100 PPM)Residual Chlorine (0 - 20 PPM)Bromine (0 - 20 PPM)Sulfate (0 - 1,600 PPM)Package Included:1 pack of drinking water test strips (50 pieces)Notes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.