ClearSeal™ Screw-Cap MicroTubes
ClearSeal™ screw-cap microtubes come sterile, in a variety of sizes, cap configurations, graduation options, and even a loop-cap option (Inquire) for the 2.0mL version. Made from ultra-clear polypropylene, these screw-cap microtubes include assembled screw-caps with silicone O-rings that assure a leakproof seal from -90°C to +121°C. Light-Blue Screw-Caps allow for a high clarity writing surface for marking and sample ID. All ClearSeal™ screw cap microtubes are available sterile and non-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.