Human Anti-SARS-CoV-2 Spike RBD (omicron B.1.1.529) IgG ELISA Kit is a indirect Enzyme-Linked Immunosorbent Assay designed for the i n vitro quantitative determination of human Anti-SARS-CoV-2 Spike RBD (omicron B.1.1.529) IgG in serum, plasma, tissu 1 * 96 Tests