title: Quantitative determination of the HBsAg.
abstract: HBsAg concentrations down to 0.05 mg/ml can be measured by a quantitative immunoelectrophoresis. By a quantitative radioimmunoassay, HBsAg concentrations from 0.001 mg to 1 mg/ml can be measured.
mesh_terms: D006514:Hepatitis B Surface Antigens / Q000032:analysis* / Q000276:immunology; D006801:Humans; D007122:Immunoelectrophoresis; D011863:Radioimmunoassay
chemical_list: D006514:Hepatitis B Surface Antigens