Peroxide Test Strips, High Level, 0-100-200-400ppm, Tube of 50 Strips

The Peroxide Test Strips are calibrated at 0, 100, 200, and 400ppm, and gives results in just seconds. This test strip can be used to test pools and hot tubs where peroxides, rather than chlorine, are used to sanitize. Recommended peroxide levels vary, therefore, the test strip can be used to test the concentrations users prefer.

• Flip-Top Vial
• Built-In Desiccant Liner
• Shelf Life: 2 Years

INSTRUCTIONS:

1. Remove One Test Strip from the Vial. Do Not Touch the Test Pad with your Fingers
2. Dip the Test Strip into the Solution Being Tested for 1 Second
3. Remove & Shake Off Any Excess Liquid
4. 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