one HbA1c FS is a particle enhanced immunoturbidimetric test to determine hemoglobin A1c in whole blood. HbA1c represents the average blood glucose level over the preceding 120 days and is recommended for diagnosis and monitoring of diabetes mellitus. Compatible with TruCal HbA1c liquid calibrator (133209910043) and TruLab HbA1c liquid controls; level 1 (59709910074) and level 2 (598009910074)