Sample Type:Serum and plasmaIntended Use:BioAssay ELISA Kit for Prolactin (PRL)inSerum and plasmaRange:2.47-200ng/mlSpecificity:RatStorage 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.