14 IN 1 Drinking Water Test Strips, Water Quality Test for Well Water and Tap Water, Easy and Quick Detect Hardness, pH, Bromine, Nitrate and More, 1 Pack (100PCS) Features - UPGRADE 14 IN 1: Test Total alkalinity, PH, Hardness, Lead, Copper, Iron, for Mercury, Chromium/Cr(VI), Bromine, Nitrate, Nitrite, Residual chlorine, Fluoride, Sulfite - APPLICATION: The test strips is used for drinking water, home faucets, well water, for fresh water pools and more water quality test. - Easy to Use: Submerge the drinking water test strip under water for 5s, Hold it still in the air for about 30s, then match up the colors of the strip to the back of the bottle to get your readings. Essieny drinking water test strips are easy to use even for beginners - ECONOMICAL: The water quality should be tested every week. One pack of our test strips include 100 drinking water test strips - EASY TO CARRY & WARRANTY: it is very convenience to take to anywhere. Descriptions Just 35 seconds to know water quality of drinking water with test strips. Drinking water is essential in our life! Contaminated water sources would cause many body problems, so it is important to test the water quality of the drinking water regularly. Test 14 Parameters At The Same for Time Total alkalinity pH Hardness Lead Copper Iron for Mercury Chromium/Cr(VI) Bromine Nitrate Nitrite Residual chlorine Fluoride Sulfite Easy to use 1. Submerge the test strip under water for 5s. 2. Take it out and wait for 30 seconds. 3. Compare drinking water test strip to color chart on bottle. Package include 1 Pack Drinking Water Test Strips (100pcs) Tips Keep away from light and moisture Promptly replace cap after taking out strips Do not remove disiccants Do not for touch test areas of reagent strips.