Hach 5 in 1 Water Quality Test Strips, Multi-Parameter Test Strips, Water Testing, Comprehensive Water Quality Analysis, Easy-to-Use Water Test Strips, 2755250

5 in 1 test strips are great for quick, on-site evaluations of water quality with reliable results on every test. These mulit-parameter test strips test for five water quality measurements on 1 strip. Contains 50 tests.

Features

• Free Chlorine (0-10 mg/L)
• Total Chlorine (0-10 mg/L)
• Total Hardness (as CaCO3, 0-25 gpg and 0-425 mg/L)
• Total Alkalinity (as CaCO3, 0-240 mg/L)
• pH (6.2 – 8.4)