National Scientific™ BioStor™ Screw Cap Vials, Skirted

Description

• Multi-purpose design serves a broad spectrum of bio-technology laboratory requirements including the collection, processing, centrifugation, long-term storage, and OEM packaging/shipping of restriction enzymes or other DNA/RNA modifying reagents
• Circular 3mm syringe port in cap which is easily pierced for radioisotope labeling and fraction collecting Inert, LN2-grade polypropylene protects critical sample viability at extreme temperatures ranging from +121C to -195C (LN2 vapor phase) Two-turn closure design ensures that tightening of unique screw-cap will uniformly compress “O”-ring against beveled seat, eliminating distortion and maintaining seal integrity Vials, caps and ethylene/propylene “O”-rings chemial-resistant and autoclavable with cap loosened Molded-in volume lines and etched writing panels on vials and caps will not crack off or dissolve External ribs on vials position and lock into serrated holes in metal BioStor Racks, allowing single-handed opening and closing of screw-caps Available in natural and rainbow pack Packaging: Nonsterile: 500/bag, 2 bags/case Sterile: 50 assembled caps w/ vials per bag, 10 bags/case