Sample Type:Serum and plasma.Intended Use:BioAssay ELISA Kit for Carboxypeptidase B1,Tissue (CPB1)inSerum and plasma.Range:6.25-400pg/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.