Hydrion Hydrogen Peroxide Strips 0-30,000 PPM
Hydrion Hydrogen Peroxide test kits are calibrated to measure the concentration of hydrogen peroxide in solution between 0-30,000 ppm with match points at 0-5,000-10,000-20,000-30,000 ppm.
Directions: Immerse plastic strip in solution for 1 second. Remove strip and shake off excess. Wait for 20 seconds to match to color chart.