Please note: This analyte is also sold as a U-PLEX assay. Click here to be directed to the U-PLEX assay page. MSD is continuing to sell this R-PLEX Antibody Set until inventory is depleted. If you want to order the R-PLEX Antibody Set, you can choose to purchase it from this page.

The R-PLEX platform offers matched sets of antibodies and calibrators for a wide menu of biomarkers. The R-PLEX SARS-CoV-2 Spike Antibody Set can be used with other MSD components (see "Recommended Components" tab below) to build assays that measure SARS-CoV-2 Spike. These assays can measure SARS-CoV-2 Spike alone or in multiplex panels with other biomarkers.

The Product Inserts for R-PLEX Antibody Sets provide detailed instructions for building assays in several formats. The Datasheet for SARS-CoV-2 Spike provides lot-specific information for the components (including calibrator stock concentrations), recommended sample types and dilution factors, and representative data for analytical performance. These items and other helpful documents can be found in the "Documentation" tab below.

Related Key Terms
S1, COVID-19, S1-RBD, coronavirus