This test kit measures for Chlorine Bleach using the Dropper Pipet method. Range/sensitivity is 1 drop = 0.005%, 0.05%, or 0.5% Cl.

This kit tests for Calcium Hardness in fresh or salt water. Includes inhibitors to eliminate metal interference’s. All results are as CaCO₃. Range/sensitivity is 0-200 ppm/4 ppm CaCO₃, 0-2,500 ppm by dilution.

This kit tests for Total Hardness by using the Direct Reading Titrator Method. All results are as CaCO₃. Range/sensitivity is 0-200 ppm/4ppm CaCO₃.

This kit tests for Calcium and magnesium hardness by using the Dropper Bottle method. All results are as CaCO₃. Range/sensitivity is 1 drop = 10 ppm or 1 gpg CaCO₃.

This kit tests for Total Hardness by using the Direct Reading Titrator Method. All results are as CaCO₃. Range/sensitivity is 0-200 ppm/4 ppm CaCO₃.

This kit tests for Total, Calcium and magnesium hardness by using the Direct Reading Titrator method. All results are as CaCO₃. Range/sensitivity is 0-200 ppm/4 ppm CaCO₃.

This kit tests for Total Hardness (Low Range) by using the Direct Reading Titrator Method. All results are as CaCO₃. Range/sensitivity is 0-10 ppm/0.2 ppm CaCO₃.

This kit tests for Total Hardness in water by using the Dropper Bottle Method. All results are as CaCO₃. Range/sensitivity is 1 drop = 10, 25, or 50 ppm CaCO₃.

This kit tests for Total Hardness using the Dropper Bottle Method. All results are as CaCO₃. Range/sensitivity is 1 drop = 2, 5, or 10 ppm CaCO₃.