2',5'-Oligoadenylate Synthetase 1 (OAS1) BioAssay ELISA Kit (Rat) is a sandwich enzyme immunoassay for the in vitro quantitative measurement of OAS1 in rat tissue homogenates, cell lysates and other biological fluids.Detection Range:0.78 -50ng/mlSensitivity:0.25ng/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.