Galactosidase Beta (GLb) BioAssay ELISA Kit (Zebrafish) is a sandwich enzyme immunoassay for the in vitro quantitative measurement of fish bGAL in serum, plasma and other biological fluids.Detection Range:0.78 -50 U/LSensitivity: 0.195 U/LStorage 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.