Thermo Fisher 3471G Case of 5000Screw cap microcentrifuge tube lids

Non-sterile Models do not contain RNase/DNase, human and mouse DNA, pyrogens and endotoxins, ATP, and PCR inhibitors.
Electron beam irradiation sterilization Model does not contain RNase/DNase, human and mouse DNA, pyrogens, endotoxins, ATP, PCR inhibitors.
100% virgin polypropyleneResin selected for high definition and biological applications.
O-ringsDesign, thickness and material selection are optimized to provide protective properties to maximize sealing capacity, biological interaction and temperature adaptation. Black O-ring made of EPDM
Knurled cap improves grip when opening and capping the tube.
Frost CapsWriting liners allow easy labeling and identification of products
Colored CapsAvailable in a variety of color options for isolating, coding and tracking samples. Amber cap is suitable for UV protection and has 1.22% transmission between 220-500 nm
Bolt-on capNot only does it stay connected to the sample tube, but it also allows for full rotation— Bolt-on screw caps are the solution when caps and tubes must be used together. Non-bolting covers available.
RCF Range is 18,000 to 25,000 xg.
Temperature range -80°C to +95°C. Short term storage at -80°C, -20°C, dry ice and wet ice. It can be stored in the gas phase LN₂ for short-term storage, and is suitable for rapid immersion and quick freezing in LN₂.
Torque Hand/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm.
Torque Automatic/mechanical torque standards: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm.