VWR Centrifuge Tube 2 ml with O-Ring Cap Sterile Pack of 50 Tubes

VWR 89004-298 Microcentrifuge Tubes (2 mL) with O-Ring Screw Caps, Pack of 50. High-durability 2 mL microcentrifuge tubes equipped with leak-resistant silicon O-ring screw caps designed for secure sample containment, micro-centrifugation, and long-term biobanking.

• MPN / Catalog Model: 89004-298
• Manufacturer & Brand: VWR International / Laboratory Consumables
• Volume Capacity & Style: 2.0 mL conical/self-standing micro-tube profile designed for standard benchtop microcentrifuge rotors and freezer racks
• Closure System: Screw cap fitted with an elastomeric O-ring to ensure an airtight, leak-proof seal during high-speed centrifugation, thermal cycling, and liquid-phase storage
• Centrifugation Rating: Engineered from ultra-durable polypropylene to withstand elevated g-forces (typically up to 20,000 × g) without cracking or seal failure
• Thermal & Chemical Stability: Autoclavable and rated for extreme temperature applications, including boiling and deep vapor-phase liquid nitrogen storage
• Primary Application: Sample collection, high-speed micro-centrifugation, boil-prep protocols, toxic or biohazardous sample containment, and cryogenic storage