Hydrogen Peroxide H2O2 Test Strips Low Level 0100 ppm Vial of 100 Strips

Low Level Peroxide Test Strip up to 100ppm The Low Level Peroxide test strip detects residual peroxides, for example, in drinking water, pools, and hot tubs where Hydrogen peroxide was used as a disinfectant. This test strip is calibrated at 0, 1, 3, 10, 50, and 100ppm, and gives results in just seconds. 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 shake off any excess liquid. Compare the test pad to the color chart after 10 seconds.