Test Strip, Test Form Strip, Overall Length 3 in, Test Type Test Strips, Testing Parameter One Free Chlorine, Overall Width 1/4 in, Parameter Measurements Included 0 to 800 ppm Free Chlorine, Number of Tests 50, pH Resolution Not Applicable, Test Detects For Free Chlorine, Includes Color Chart Label, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable, Parameter Three Measurements Included Not Applicable. This item has been restricted from sale in the following state (s): []