Sterile Screw Cap Microcentrifuge Tubes

• Ultra-Clear Polypropylene
• Leak-Proof O-Ring Seal
• Sterile with Attached Caps
• RNase, DNase, Pryrogen Free
• 22,000 x g max force
• Packaged in resealable bags

These screw-cap microtubes come sterile, in a variety of sizes, cap configurations, and graduation options. Made from ultra-clear polypropylene, these screw-cap microtubes include assembled caps with silicone O-rings that assure a leakproof seal from -90°C to +121°C. Screw cap microtubes are sterile, RNase, DNase, & pyrogen free and may be centrifuged at up to 22,000xg*.