BAKER TESTRIPS Test strip for semi-quantitative determination of Sulfite (SO3 2- ). Ideal for both lab and field use. Dip the strip and read the results from the color scale on the package. Acceptable pH of test solution is 6 - 9. Each container holds 100 strips.

BAKER TESTRIPS Test strip for semi-quantitative determination of Nitrite (NO2-). Ideal for both lab and field use. Dip the strip and read the results from the color scale on the package. Acceptable pH of test solution is 1 - 9. Each container holds 100 strips.

BAKER TESTRIPS Test strip for semi-quantitative determination of Water Hardness (Ca2+, Mg2+). Ideal for both lab and field use. Dip the strip and read the results from the color scale on the package. Each container holds 100 strips.