Very High Level Hydrogen Peroxide H2O2 Test Strips, 0-10,000 ppm [Vial of 50 Strips]

Easy to use strip delivers accurate results in just 90 secondsThe moisture-absorbing bottle protects the stripes from the elements and preserves freshnessNo electronics or chemicals required for accurate results, just one strip!Vivid color blocks at 0, 500, 1000, 2500 and 5000 ppmThis strip is not for testing tap water or hot tub water and does not work for it. We have developed other strips for this and are happy to help you find a strip that is perfect for it. If you send us a message, we will be happy to help you!