laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - hematology - MANUAL - HbA1c Control, Level Low, lyofilized, 2x0,5ml, 1 analyte: HbA1c; controls are provided with values assigned to the enzymatic method, immunoturbidimetry, microcolumns and HPLC, code L23IC1068, todylaboratories®