The Hemoglobin A1c Assay is used to quantify levels of human HbA1c in whole blood using only a 5 µL sample volume.Highlights: Eliminates the need for total hemoglobin measurement. No interference from major hemoglobin variants including HbS, HbC, HbE. No interference from carbamylated Hb, acetylated Hb or Labile HbA1c. Excellent correlation to HPLC and Immunochemical methods.Crystal Chem is a worldwide leading supplier of ELISA kits for human markers. Our kits are among the highest quality found in the market, and are used by leading research universities, pharma companies, and government institutions around the world.