Sample Type：Serum and plasma.Intended Use：This BioAssay kit is a competitive inhibition enzyme immunoassay technique for the in vitro quantitative measurement of retinol in serum and plasma.Range：123.46-10,000ng/mlSpecificity：GeneralStorage and Stability：Store powder at 4°C liquid at -20°C. Store other components at 4°C. Stable for at least 6 months For maximum recovery of product，centrifuge the original vial after thawing and prior to removing the cap.
