2948-BJ Test Strip, Test Form Paper, Overall Length 3 in, Test Type Test Strips, Testing Parameter One Iodine, Overall Width 1/4 in, Parameter Measurements Included 12 to 100 ppm Iodine, Number of Tests 200, pH Resolution Not Applicable, Test Detects For Iodine, Includes Color Chart Label, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable, Parameter Three Measurements Included Not Applicable, Parameter Two Measurements Included Not Applicable