Sample Type:Serum,plasma,tissue homogenates and other biological fluidsIntended Use:BioAssay ELISA Kit for Cyanocobalamin (CNCbl) in serum,plasma,tissue homogenates and other biological fluidsRange:123.46-10,000pg/mlSpecificity:GeneralStorage 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.