STARLAB's new centrifuge tubes are designed for the centrifugation of cells, but can also be used for standard centrifugation, preparation and storage applications. USP Class VI polymers and certified non-toxicity ensure the viability and integrity of cells. The sterility of assurance level (SAL) of 10-6 fulfills highest demands on sterility, meeting EN 556‑1 standard (Sterilisation of medical devices).Racked tubes are delivered in recyclable cardboard racks.