laboratory diagnostic - PT EQA samples - hematology - HbA1c Control, Level Low & High, Set, lyofilized, 2x1x0,5ml, vial, unlabelled, 2 analytes: HbA1c, Total Haemoglobin; controls are provided with values assigned to the enzymatic method, immunoturbidimetry, microcolumns and HPLC, code L35EQ1011, todylaboratories®