Chemokine C-C-Motif Receptor 3 (CCR3) BioAssay ELISA Kit (Human) is a sandwich enzyme immunoassay for in vitro quantitative measurement of CCR3 in human tissue homogenates, cell lysates and other biological fluids.Detection Range:31.2-2,000pg/mlSensitivity:12.5pg/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.