Eosinophil Chemotactic Factor (ECF) BioAssay ELISA Kit (Rhesus monkey) is a sandwich enzyme immunoassay for in vitro quantitative measurement of ECF in simian serum, plasma and other biological fluids.Detection Range:15.6-1,000 pg/mlSensitivity:7.3pg/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.