High Level Hydrogen Peroxide H2O2 Test Strips, 0-10000 ppm [Vial of 50 Strips]

Easy to use strip provides accurate results in only 90 seconds Moisture absorbing vial protects the strips from the elements preserving freshness No electronics or chemicals needed for accurate results, just one strip! Vivid color blocks at 0, 500, 1000, 2500, 5000 and 10,000 ppm This strip IS NOT for testing tap water or hot tub water and will not work for that, we have other strips designed for that and would be happy to help you find a strip perfect for that. Please contact us we will be happy to help! The Extra High Level Peroxide test strip is calibrated at 0, 500, 1000, 2500, 5000, and 10,000 ppm, and gives results in 90 seconds. THIS TEST IS NOT FOR TESTING DRINKING WATER OR HOT TUBS! These strips are used to test concentration levels of Peroxide solutions used in cases where strong disinfection is needed. This test strip is designed to work with solutions prepared from concentrated hydrogen peroxide only, including hydroperoxides and ether peroxides. It should not be used to test solutions made using “accelerated” hydrogen peroxide products as they require a special color chart. Instructions: Remove one test strip from the vial. Do not touch the test pad with your fingers. Dip the test strip into the solution being tested for 1 second. Remove and do not shake the strip and compare the test pad to the color chart after 90 seconds. https://youtu.be/nUua7Sx53kk