ClearSeal™ 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 -90°C to +121°C. All ClearSeal™ screw cap microtubes are sterile, RNase, DNase, & pyrogen free and may be centrifuged at up to 22,000xg*.
*Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions, and adapters.
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23D-5000-STK
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Conical 15ml and 50ml centrifuge tubes are made of premium polypropylene for clarity and centrifugal strength. Tubes and caps may be frozen at temperatures as low as -86˚C. The maximum centrifugal force is 12,000xg for the 15ml tubes and 15,000xg for the 50 ml tubes*. Caps have a flat top surface for easy marking and labeling. Cat. Nos. C2605 and C2630 feature a ‘skirted’ bottom that allow thes tube to stand upright without a separate test tube rack.
*Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions and adapters.
• Sterile, RNase, DNase, pyrogen and cytotoxin free
• Available racked or bagged
• Compatible with standard rotors
• Frosted marking surface
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