ScrewTop Tri-coded Tubes by Thermo Fisher Scientific · SKU 13415868 Overview ScrewTop tri-coded tubes are designed for secure sample containment and identification. The tri-coded system supports efficient sample tracking in laboratory workflows. Highlights Screw-top closure design Tri-coded identification system Designed for sample storage Suitable for laboratory workflows At-a-glance Product Type Sample tube Closure Screw top Identification Tri-coded Condition New Applications Used for storage, organisation and tracking of samples in research and clinical laboratories. Sustainability By rehoming surplus lab products, this listing supports waste reduction and resource efficiency.