Product Number: 78400-296
Easy to use test strips can be used as a residual or potency test for chlorine. Detects 0 to 5000 ppm chlorine. Easy to read color blocks at 0, .5, 1 ppm chlorine, 1% and 10% bleach.
100 test strips per vial.
Features
- Easy to read color blocks
- Residual or potency