Human IgA1, Myeloma Form Liquid Formulation In 150 mM NaCl, 10 mM sodium phosphate buffer, pH 7.4. Preservative ≤0.1% sodium azide Purity Single arc by immunoelectrophoresis against antiserum to whole human serum and human IgA1; >97% by SDS-PAGE. Source Prepared from plasma that has been shown by certified tests to be nonreactive for HBsAg and for antibodies to HCV, HBc, HIV1, and HIV2. 商店和运输信息 Storage -20°C Ship Blue Ice Only Standard Handling