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 nitrite using the direct reading titrator method. Range/sensitivity is 0-1000 ppm/20 ppm NaNO₂.

Insta-TEST^® Chlorine Dioxide is a convenient way to test for Chlorine Dioxide levels in sanitized water. Range and sensitivity is 0, 10, 25, 50, 100, 250, 500 ppm.

This kit tests for Phosphonate using the drop count method. Range: 1 drop = 1.25 ppm HEDP, 1 drop = 1.4 ppm PBTC.

The Low Range Manganese test kit measures Manganese levels at 0.05, 0.1, 0.2, 0.4, 0.6, 0.8 and 1.0 ppm using the Octa-Slide 2 Comparator.

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 nitrite using the dropper pipet method. Range/sensitivity is 1 drop = 50 or 100 ppm NaNO₂.

The Insta-TEST^® Low Range Chlorine test strips are a convenient way to test low range levels of Free Chlorine. Ideal for drinking water or pools. Range and sensitivity is 0, 0.5, 1, 3, 5, 10 ppm.

This kit tests for Sodium using the Direct Reading Titrator method. Range and sensitivity is 0-360 ppm Na⁺