Thermo Fisher, 3471BLK, Screw Cap Microcentrifuge Tube Caps

Black, Screw Cap with O-ring, Black, Non-Sterile cap only no tube, Non-sterile, PCR Ready, Case of 5000 Prevent leakage under demanding conditions with Thermo Scientific™ Screw Cap Microcentrifuge Tube Caps feature O-Rings to form a secure seal. Optimized for secure, short-term storage in low temperatures, these non-autoclavable screw caps are available in a variety of colors and adapted to your scientific experiments. Binding Property: Low Nucleic Acid and Protein Binding & Low Enzyme Inhibition
Clean Claims: Non-Sterile Free of: Rnase/Dnase, Human and Mouse DNA, Pyrogen & Endotoxin, ATP, PCR Inhibitor
Max. RCF: 25,000 x g
Max. Torque: Manual/Hand Torque: Standard: 0.125 lbsf.in to 2.5 lbsf.in; Metric: 1.412 Ncm to 28.24 Ncm. Automated/Robotic Torque Standard: 1.312 lbsf.in to 2.5 lbsf.in; Metric: 14.83 Ncm to 28.24 Ncm
Packaging: 500 x pk, 10 pk x cs, 5000 x cs. Single Bagged. ZipLock bag.
Temperature Range (Metric): Cold Storage: -80° to +95°C. Liquid Nitrogen: Short term Vapor Phase & Quick Flash Freeze acceptable, not recommmended for LN2 submersion storage
Autoclavable: Not Autoclavable
Color: Black
Fit for Purpose: PCR Ready
Material: Polypropylene, Ethylene Propylene
Product Type: Screw Cap with O-ring
Sterility: Non-sterile
Unit Size: Case of 5000