The HBsAg Test Cassette (Whole Blood/Serum/Plasma) is a fluorescence immunoassay for the quantitative detection of HBsAg in human whole blood, serum or plasma specimen. A Fluorescence Immunoassay test for the quantitative detection of HBsAg in human whole blood, serum or plasma with the use of Fluorescence Immunoassay Analyzer. For professional in vitro diagnostic use only. (Test Range: 0.5-200 IU/mL)