2.0mL Microcentrifuge Tubes, w/O-Ring & attached Screw Caps, Graduated, Self-Standing, Sterile, Boil-Proof, 50/Bag, 1000/Case

• Ultra-clear polypropylene
• Packaged in resealable bags of 50
• Leak-proof O-ring seal
• Sterile, RNase, DNase & Pyrogen free 
• Clear graduations

Our screw-cap microtubes come sterile, in a variety of sizes, cap configurations, graduation options, and even a loop-cap option for the 2.0mL version. Made from ultra-clear polypropylene, these screw-cap microtubes include assembled caps with silicone O-rings that assure a leakproof seal from Suitable for a wide range of temperatures—from -90˚C to +121˚C. Note: not suitable for immersion in liquid nitrogen. These screw cap microtubes are sterile, RNase, DNase, & pyrogen-free and may be centrifuged at up to 20,000xg. Additionally, these 2mL scew cap tubes are ideal for boiling applications.

*Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions, and adapters.

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