Test Strip, Test Form Strip, Overall Length 3 in, Test Type Test Strips, Testing Parameter One Total Alkalinity, Overall Width 1/4 in, Parameter Measurements Included 0 to 180 ppm Alkalinity, Number of Tests 50, pH Resolution Not Applicable, Test Detects For Alkalinity, Includes Color Chart Label, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable, Parameter Three Measurements Included Not Applicable