Best method to neasure HbA1c?
(A) lsoelectric focusing (B) Affinity chromatography (C) Ion exchange chromatography (D) Electrophoresis
(C) Ans: C. Ion exchange chromatographyRef: Tietz T*tbook of clinical chemistry and molecular biologt, lh ed^, pg. 1443-1444Techniques based on charge differences (ion-exchange chromatography, HPLC, electrophoresis, and isoelectric focusing), structural differences (affinity chromatography and immunoassay), or chemical analysis (photometry and spechophotometry).