Features: Tubes have frosted marking spot and engraved graduations Attached flat top cap is easy to open and close with one hand 1000 Tubes Per Re-sealable Bag, Case Quantity of 5000

Features: Tubes have frosted marking spot and engraved graduations Attached flat top cap is easy to open and close with one hand 500 Tubes Per Re-sealable Bag, Case Quantity of 1000

Tubes have frosted marking spot and engraved graduations Attached flat top cap is easy to open and close with one hand Black tubes protect light sensitive compounds and eliminate the need to wrap tubes with aluminum foil Temperature range of -80°C to 120°C

For applications requiring large volume centrifugation Tubes include molded graduation lines Polyethylene (HDPE) cap with integral plug seal provides a secure closure Temperature range of -80°C to 120°C To support tube during centrifugation, use of a rotor cushion is required

SureSeal™ screw-cap microtubes come sterile, in a variety of sizes, cap configurations, graduation options, and now light-blocking amber. 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 SureSeal™ 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. Features: Ultra-clear polypropylene Non-graduated ...