Sample Type:Serum,plasma,breast milk and other biological fluids.Intended Use:BioAssay ELISA Kit for Lactoferrin (LTF) in serum,plasma,breast milk and other biological fluids.Range:6.25-400pg/mlSpecificity:CanineStorage 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.