As the global scientific community unites to meet the challenge of the novel coronavirus, we are supporting vital research into treatments, vaccines and diagnostics around the world. Our reliable COVID-19 reference standards act as quality control and assurance tools to enable your testing accuracy. Explore our range of COVID-19 reference standards and related products, including reference standards for antivirals, protease inhibitors, Bcr-Abl inhibitors and hydroxychloroquine, as well as proficiency testing for SARS-CoV-2.