Cryogenic Microtubes

Sterile Tubes

• Of virgin polypropylene with heavy uniform wall construction
• Excellent for low temperature storage of cells or biological fluids in the vapor phase of liquid nitrogen or in any mechanical freezer
• Ideal for sample processing where incubation, autoclaving, centrifugation, boiling or irradiation is included
• Screw cap has ethylene propylene O-ring to insure positive, leakproof seal
• Tubes and O-rings are highly resistant to chemical attack
• Tubes are available in natural or amber