ZeptoMetrix introduces Protrol QC material

April 21, 2023—ZeptoMetrix introduced Protrol, a line of products designed to evaluate and monitor the performance of antigen-based assays, including lateral flow immunoassays for infectious diseases. It is a whole organism reference material that provides complete testing data. Each lot of product is supplied with the protein concentration and TCID₅₀ value. The first product in the line is Protrol SARS-Related Coronavirus 2 (SARS-CoV-2) Isolate: USA-WA1/2020, for research use only. Each vial contains 1.0 mL of SARS-CoV-2 Protrol frozen in two percent MEM media.