Anti-Neuronal Nuclear Antibody 1 (ANNA1) BioAssay ELISA Kit (Human) is a sandwich enzyme immunoassay for the in vitro quantitative measurement of human ANNA1 in serum, plasma and other biological fluids.Detection Range:3.12 -200 U/mlSensitivity: 1.23 U/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.