<strong>Figure 1 ELISA Validation of SARS-CoV-2 (COVID-19) Spike S1 Recombinant Protein</strong><br>Coating Antigen: SARS-CoV-2 (COVID-19) Spike S1 recombinant protein (10-300) from 0.3 ng to 1000 ng. Capture Antibody: SARS-CoV-2 (COVID-19) Spike S1 antibody, 9091 (1 μg/mL).   Secondary: Goat anti-rabbit IgG HRP conjugate at 1:20000 dilution.
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