2、Immunoassays ⚫ 血清学反应（Serological reactions） Agglutination reactions、Precipitation reactions ⚫ 免疫标记（immunolabel) Radioimmunoassays (RIA) Fluorescent immunoassays (FIA) Enzyme-linked immunosorbent assays (ELISA) Chemiluminesent Immunoassay(CLIA)、 Time-resolved fluorescent immunoassays（TRFIA） Immunogold labelling2、Immunoassays ⚫ 血清学反应（Serological reactions） Agglutination reactions、Precipitation reactions ⚫ 免疫标记（immunolabel) Radioimmunoassays (RIA) Fluorescent immunoassays (FIA) Enzyme-linked immunosorbent assays (ELISA) Chemiluminesent Immunoassay(CLIA)、 Time-resolved fluorescent immunoassays（TRFIA） Immunogold labelling