CHEMets Chlorine Free & Total Water Testing Kit, Provides results in two minutes or less, Pack of 1

Details

Provide results in two minutes or lessDesigned for maximum simplicity and accuracy, Chemets 7 mm diameter ampules feature tapered, prescored tips with reagent vacuum-sealed insideTo perform a test, simply immerse Chemets ampule in the sample, snap off tip and the correct sample volume is quickly drawn inside the ampuleIn two minutes or less, the reaction between the sample and reagent yields a color—which can then be compared to appropriate color standard for quantification of resultsComparators have two-year shelf life