Product Number: 78398-595
SteriChek® Sensitive Low-Range Water Hardness Test Strips have color blocks at levels of 0, 5, 10 and 20 ppm (mg/l) or 0, 0.3, 0.6 and 1.2 gpg. The test strips are supplied ready-to-use.
50 strips per bottle, 6 bottles per box.
Features
- Ready-to-use
- Color blocks at 0, 5, 10 and 20 ppm.