Angiotensin 1-9 (Ang1-9) BioAssay ELISA Kit (Human) is a competitive inhibition enzyme immunoassay technique for the in vitro quantitative measurement of Ang1-9 in human serum, plasma, tissue homogenates, cell culture supernates and other biological fluids.Detection Range:18.5-1,500pg/mlSensitivity:7.4pg/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.