Viral RNA Isolation Kit (Centrifuge Column) Centrifuge-column kit CE marked Intended for in vitro diagnostic use Utilizes silica-membrane technology for isolation and purification of Viral RNA from fluid specimens. Carrier RNA is included SPECIFICATIONS Starting material: Swab samples such as nasopharyngeal and oropharyngeal swab samples Extraction time: Approx 25 minutes Average yield: Depending on sample quality/viral load Elution volume: 60 µL