Sample Type:Serum and plasmaIntended Use:BioAssay ELISA Kit for Immunoglobulin G2a (IgG2a)inSerum and plasmaRange:7.81-500ng/mlSpecificity:MouseStorage and Stability:Store powder at 4°C liquid at -20°C. Store other components at 4°C. Stable for at least 6 months For maximum recovery of product,centrifuge the original vial after thawing and prior to removing the cap.