This test strip provides fast and reliable monitoring of chlorine dioxide levels, including residuals. Detects levels from 0-500ppm in increments of 0, 10, 25, 50, 100, 250, and 500.
- Using a cup-size sample, immerse the test strip for 2 seconds.
- Remove the strip with the pad face up. Do not shake off excess water.
- With pad still facing up, wait 10 seconds and read the strip against the colour chart.
- Discard test strip after 30 seconds.