Diazepam Binding Inhibitor (DBI) BioAssayTM ELISA Kit (Human) is a competitive inhibition enzyme immunoassay technique for the in vitro quantitative measurement of DBI in human serum, plasma and other biological fluids. Detection Range: 493.8-40,000pmol/L Sensitivity: 215.6pmol/L Storage 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.