Chlorine Water Testing Kit

Now you can test any water sample for chlorine. This water test kit measures chlorine from 0.0 ppm to 5.0 ppm, including free and combined chlorine. Result accuracy is within 5% (+/-) of the reading on the test strip scale. Results are quick and easy to read with these chlorine test strips, so you get accurate results in a flash.  50 test strips per bottle. How To Use: Fill a cup with water sample (about 20mL) or dip the test strip directly into the solution. With the test pad in the water, move back and forth 2 times per second for 5 seconds. Remove the test strip, and compare it to the color chart within 5 minutes.