Unscrewing an internally threaded cryotube cap pulls any trapped sample out with it, risking cross-contamination across neighboring tubes. This mechanical flaw illustrates a broader oversight: laboratories often treat cryotubes as passive containers, overlooking how their design can affect samples, both inside and out.
This application note evaluates tube construction across three quality domains: chemical inertness, mechanical sealing, and automated sample tracking. Through evidence ranging from trace contaminant analysis to 168-hour deep-freeze mechanical testing, the guide provides the physical metrics required to evaluate a cryotube beyond capacity and format.
Download the application note to
- Learn how co-molded elastomer caps maintain a seal without internal threads
- Review how additive-free polymer construction relates to lower protein binding
- See how laser-engraved two-dimensional codes survive conditions that spoil printed labels
