The Cobas HbA1c Panel control is for use with the Cobas b 101 point of care measurement device. This control checks the accuracy of the measurement device using a control sample. Every HbA1c control kit contains a lot particular QC info disc for quality control. The QC info disc includes the target values and ranges for the Cobas HbA1c test. After selecting QC check from the menu, the instrument prompts the user to insert the QC disk. The Cobas b 101 reads the disk and provides the lot specific target ranges.