urine albumin analysis urine protein colorimetric analysis albumin blue 580-based urine albumin analysis with spectrophotometric readout 2021-07-15T18:10:43Z MMO:0000756 PMID:9191552 The dye albumin blue 580 specifically binds to albumin with exhibition of strong red fluorescence. The albumin concentration is calculated from emission intensity at 616 nm (excitation at 590 nm) and a calibration curve. albumin blue 580-based urine albumin analysis measurement_method_ontology slaulede