Hydrion HP-750 Hydrogen peroxide test kit indicator strip 0-750 ppm

– Dip strip into test solutionm for 1 second.

-Remove strip and shake off excess.

-Match at 90 seconds to color chart.

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HP-750 test kits are calibrated to measure the concentration of hydrogen peroxide in solution between 0 and 750 ppm with match points at 100-250-500-750 ppm.