Contour Next Control Solution - Normal, Level 2 Bayer's Contour Next Control Solution should be used with Bayer's Contour NEXT EZ Glucose Meter and it's purpose is to perform quality control testing and to calibrate the glucose meter and test strips. Control Tests Should be Performed: Monthly With each new vial of test strips When you change your batteries If you suspect the meter is malfunctioning To Perform a Control Test: Apply a drop of control solution to the test strip instead of a drop of blood Compare the results to the control range (the control range can be found on the side of the test strips vial) If the results are inside the range printed on the vial, your meter is functioning correctly and accurately. If the results are outside the range, please call the manufacturer of your meter immediately. NDC: 0193-7314-01