This High Level Peracetic test strip is calibrated at 0, 100, 250, and 500ppm, and gives results in just seconds.
- Remove one test strip from the vial, being careful not to touch the test pad with your fingers.
- Dip the test strip into the solution to be tested for 2 seconds.
- Remove and shake off any excess liquid.
- Compare the test pad to the colour chart after 10 seconds.