Thermo Fisher Scientific Inc. has introduced a new ThermoScientific Nunc 14 ml round bottom tube for critical cellular applications.Produced under ISO 13485 conditions with full lot traceability, each tube iscertified sterile (SAL 10-6), non-pyrogenic and USP Class VI tested to ensurecellular integrity and viability is effectively maintained for even the mostsensitive applications. Composed of optically clear polystyrene, the tube hasmolded graduations in 0.5 ml increments, allowing clear visualization foraccurately determining reagent volumes. The vent/close dual positionlow-density polyethylene cap provides the flexibility to switch between securemanual venting or an airtight seal. Each lot of the Nunc 14 ml round bottomtube is mouse embryo assay (MEA) tested and certified non-pyrogenic at lessthan 20 endotoxin units per device (0.5 endotoxin units per ml).