This round bottom tube is designed for use in Beckman Coulter instruments and rotors. Ultra-Clear tubes are transparent, allowing for easy location of visibly banded or pelleted samples. Compatible Ultracentrifuge Rotor• Ultracentrifuge: SW 40 TiCertified Free*• Exhibits no detectable DNA, DNase, RNase, PCR inhibitors, or endotoxins• Prevents sample degradation and contamination• Improve QC data qualitySterile • Sterilized via ethylene oxide• Pre-sterilized ready-to-use for improved workflow efficiency • Eliminate need for developing sterilization protocol• Packaged in workflow based quantities • Sterilized and packaged compliant with ISO 11135:2014, and ISO 11607:2006Recommended Applications• Microbiology• Gene therapy• Biotherapeutics• Molecular biology• Cell culture• Plant and animal derived products• Algae Certified Free and Beckman standard tubes also available. *Based on sample results below detectable limits.Certificates available here.