CTK

Acidity of Olive Oil, Range: (0.00 – 1.00 % acidity) Method: titration, kit

CTK

Backpack Lab™ Soil Quality test kit; nitrogen, phosphorus, potassium and pH

CTK

Pool Line Quick hardness chemical test kit

CTK

Quick hardness chemical test kit

CTK

Nitrate (as NO3-N), Range: (0-50 mg/L) Method: colorimetric, 100 tests

CTK

Nitrite (as as NO- 2-N), Range: (0.0-1.0 mg/L) Method: colorimetric, 100 tests

CTK

Zinc (as Zn+2), Range: (0.0-3.0 mg/L) Method: colorimetric, 100 tests

CTK

Ascorbic Acid Test Kit

CTK

Pool Line Hydrogen Peroxide (as H2O2), Range: (0.25 mg/L)(1.0 mg/L) Method: titration, approx. 100 tests

CTK

Hydrogen Peroxide (as H2O2), Range: (0.25 mg/L)(1.0 mg/L) Method: titration, approx. 100 tests