Cat No PER 100 Peroxide Test  Detects 0, 1, 3, 10, 30, 100 ppm

Cat No PER 400 Peroxide Test  Detects 0, 100, 200, 400  ppm

Above products sold in vials of 50 strips

This test strip is used in the medical and industrial areas, for monitoring of sanitizing levels that may be required 
by state or federal mandates.

Cat No Per 100     Range: 0,  1,  3,  10,  30 & 100 ppm.

Cat No  Per 400 Range: 0, 100, 200, 400 ppm