Test Strip Test Form Strip Overall Length 3 in Test Type Test Strips Testing Parameter One Nitrate Nitrite Overall Width 1/4 in Parameter Measurements Included 0 to 10 ppm Nitrite 0 to 50 ppm Nitrate Number of Tests 50 pH Resolution Not Applicable Test Detects For Nitrate Nitrite Includes Color Chart Label Parameter Five Measurements Included Not Applicable Parameter Four Measurements Included Not Applicable Parameter Three Measurements Included Not Applicable