Brain Derived Neurotrophic Factor (BDNF) BioAssay ELISA Kit (Canine) is a sandwich enzyme immunoassay for the in vitro quantitative measurement of canine BDNF in serum, plasma, tissue homogenates, cell culture supernates and other biological fluids.Detection Range:78-5,000 pg/mlSensitivity:19.8 pg/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.