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 30 seconds.
NOTE: If this test strip is used in very high concentrations of Peroxide (above 2000ppm or 0.2%), the test strip will not turn purple. Instead, it will turn an off-white with a hint of green.
- Packed in moisture wicking bottle to protect the strips from humidity
- Calibrated at 0, 100, 200, and 400 ppm, and gives results in just seconds
- Ideal for low range peroxide tests for solutions that are over 100 ppm
- Proudly made in America