laboratory diagnostic - testing and comparison - biological samples and assessment reports - quality control - internal - hematology - MANUAL - HbA1c (Hb A1c) Control, Level 1, lyofilized, 1x0,5m, 1 analyte: HbA1c; Target-limits provided for following instruments: TOSOH HPLC, Roche TIA, code L58IC1020 (L/3-06), todylaboratories®