Hach Color Disc Test Kits

Hydrogen sulfide test kit, HS-WR, 0-11.25 mg/L, 150 tests

Cyanide test kit, CYN-3, 0.01-0.3 mg/L, 100 tests

Nitrate/Nitrite test kit, NI-12, 0-50/0-0.5 mg/L, 100 tests ea.

Manganese test kit, MN-5, 0.1-3 mg/L, 100 tests

Free & total chlorine test kit, CN-80, 0-0.7, 0-3.5, 0-10T mg/L, 100 tests

Dissolved Oxygen test kit, AccuVac, 0-15 mg/L, 25 tests

Nitrite test kit, NI-6, 0-100, 0-2000 mg/L, 100 tests

Phosphorus test kit, PO-19, 0-1, 0-5, 0-50 mg/L, 100 tests

Ozone test kit, OZ-2, 0.1-2.3 mg/L, 100 tests

Nitrogen test kit, NI-8, 0.1-3 mg/L, 100 tests

Nitrate test kit, NI-14, 0-1, 1-10 mg/L, 50 tests

Nitrate test kit, NI-11, 1-50 mg/L, 100 tests

Nitrite test kit, NI-15, 0.01-0.5 mg/L, 100 tests

Total chlorine test kit, CN-70T, 0-0.7, 0-3.5 mg/L, 100 tests

pH test kit, 17N, 4-10 pH, 300 tests

pH test kit, 17F, 5.5-8.5 pH, 200 tests

pH test kit, 17J, 7.8-10.0 pH, 200 tests

Color test kit, CO-1, 0-100 units, no limit

Free & total chlorine test kit, CN-70, 0-0.7, 0-3.5 mg/L, 100 tests

Free chlorine test kit, CN-70F, 0-3.5, 0-0.7 mg/L, 200 tests

Iron test kit, IR-18B, 0-10 mg/L, 100 tests

Free & total chlorine test kit, CN-66, 0.1-3.5 mg/L, 100 tests