Sample Type:Tissue homogenates,cell lysates and other biological fluidsIntended Use:CLIA Kit for Carbohydrate Antigen 19-9 (CA19-9)Range:0.14-100ng/mlSpecificity:HumanStorage 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.