Boron cuvette test 0.05-2.5 mg/L B, 25 tests
Laton Total Nitrogen cuvette test 1-16 mg/L TN, 25 tests
Laton Total Nitrogen cuvette test 5-40 mg/L TN, 25 tests
Laton Total Nitrogen cuvette test 20-100 mg/L TN, 25 tests
Laton Total Nitrogen cuvette test 100-250 mg/L TN, 25 tests
Phosphate (Ortho/Total) cuvette test 0.05-1.5 mg/L PO₄-P, 25 tests
Phosphate Ortho/Total cuvette test 0.5-5.0 mg/L PO₄-P, 25 tests
Phosphate (ortho/total) cuvette test 2.0 -20.0 mg/L PO₄-P, 25 tests
Phosphate (ortho/total) cuvette test 10-100 mg/L PO₄-P, 25 tests
Nitrite trace cuvette test 0.0015-0.03 mg/L NO₂-N, 50 tests
Nitrite cuvette test 0.015- 0.6 mg/L NO₂-N, 25 tests
Nitrite cuvette test 0.6-6.0 mg/L NO₂-N, 25 tests
Nitrite cuvette test 2 - 90 mg/L NO₂-N, 25 tests
Nitrate cuvette test 5-35 mg/L NO₃-N, 25 tests
Nitrate cuvette test 15-150 mg/L NO₃-N, 25 tests
Nitrate cuvette test 0.23-13.5 mg/L NO₃-N, 25 tests
COD cuvette test, Mercury free, 0-1000 mg/L O₂, 25 tests
COD cuvette test 5-60 g/L O₂, 25 tests
COD cuvette test 5-60 mg/L O₂, 25 tests
COD cuvette test for salt water, 7 - 70 mg/L O₂, 25 tests
COD cuvette test 15-150 mg/L O₂, 25 tests
COD cuvette test 50-300 mg/L O₂, 25 tests
COD cuvette test for salt water, 70 - 250 mg/L O₂, 25 tests
COD cuvette test 100-2000 mg/L O₂, 25 tests