Bottle Caps
Foxx Life Sciences VersaCap 38-430 Bottle Caps, Vented Top Cap with 0.2um PTFE Membrane, 4/PK
205-0165-RLS: VersaCap, 38-430, Vented 0.2um. Patented VersaCap is a leak-proof, vented closure that provides the ultimate in top-connection flexibility. Open VersaCap is compatible with a variety of adapter inserts, enabling users to quickly change the top connections of each carboy or bottle to match their application needs. Vented VersaCap offers large finger grips that allow for easy tightening and opening. They are also stackable, and offered in 53mm, 83mm (compatible with most carboys), and 120mm wide-mouth versions that fit exclusively on Foxx Life Sciences 20L, 40L, and 75L EZfil carboys. VersaCap are made from polypropylene, which may be autoclaved at 15 PSI and 121C (250F) for 20 minutes. Vented caps help protect against air and specimen contamination.
Alkali Scientific CellPro™ Screw Cap for 2.0mL (MT3172) Microtube, Assorted Colors (Red, Blue, Green, Yellow, Orange), w/ O-Ring, DNase, RNase & Pyrogen-Free, 1000/Case, Yellow
CellPro™ 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 -86°C to +121°C. All CellPro™ screw cap microtubes are sterile, RNase, DNase, & pyrogen free and may be centrifuged at up to 22,000×g*. By popular demand for researchers, as well as diagnostic / reagent packaging applications, CellPro’s O-ring screw caps are now available in single color packs of 1000. Order now in blue, green, orange, red, yellow, or natural color. *Refers to liquids with a specific gravity of 1.0, using appropriate rotors, cushions, and adapters. • Leak-proof O-ring seal• Ultra-clear polypropylene• Packaged in resealable bags of 50• Sterile; RNase, DNase & Pyrogen free • Available with white, printed graduations
Alkali Scientific ProCycle™ 8-Strip Caps for 1.2 mL Cluster (Dilution) Tubes, 125 Strips/Pk, Sterile
Strip caps are compatible with CT8012 8-strip tubes. Ideal for automation / HTS. Strip caps are polyethylene. The tube-and-rack systems are suitable as a reaction vessel in your robotic workstation or as a long-term storage vessel in your sample library. Certified free of detectable RNase DNase, DNA, PCR inhibitors, and tested pyrogen-free.