Alpha-Fetoprotein (aFP) BioAssay ELISA Kit (Chicken) is a sandwich enzyme immunoassay for the in vitro quantitative measurement of gallinaceous AFP in serum, plasma and other biological fluids.Detection Range:1.25-80 ng/mlSensitivity:0.25 ng/mlStorage and Stability:Desiccation recommended. The Standard, Detection Reagent A, Detection Reagent B and the 96-well strip plate should be stored at -20°C upon receipt. Store all other reagents at 4°C. Stable for 6 months after receipt of order.