Medium level hydrogen peroxide test strips 0-400ppm peroxide (50 strips)
Test strips range 0-400ppm hydrogen peroxide.
Medium level hydrogen peroxide test strips are easy and simple to use.
Simply dip test strip into the liquid to be tested and compare with the colour chart.
Also, brilliant for disinfection at higher levels because the test strips measure up to 400ppm peroxide.
In addition, they measures the peroxide level in your water which helps ensure that there is sufficient chemical for effective cleaning.