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Variant Hemoglobin Control, AFSC & NAFSC BGT’s Variant Hemoglobin Control, AFSC and NAFSC are useful controls for any electrophoresis screening HPLC or isoelectric focusing procedure where variant hemoglobins are expected. The stabilized oxyhemoglobin based AFSC control has values for A, F, S, and C of approximately 40%, 25%, 20% and 15% respectively and the stabilized, oxyhemoglobin based NAFSC control has values for N-Baltimore, A, F,S, and C of approximately 34%, 44%, 6%, 6% and 9% respectively. The products are stable for 10 days after reconstitution, for 21 days frozen after reconstitution and for two years unreconstituted and refrigerated.
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