Bottle Caps
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Round Bottom, PTFE (Teflon) Faced Liner, 15mL, 16x125mm, 250/Pk
CellPro™ Screw Cap Culture Tubes provide reliable sample containment, storage, and culturing for microbiology, clinical diagnostics, and general laboratory applications. Manufactured from high quality glass, these tubes offer durability, chemical resistance, and excellent clarity for consistent laboratory performance. Each tube is fitted with a phenolic screw cap and PTFE (Teflon) faced liner that forms a secure, leak resistant seal to protect samples and reagents during storage or transport. A convenient white marking area supports clear labeling and easy sample identification, helping maintain organized laboratory workflows. The round bottom tube design encourages efficient mixing and improved sample interaction, making these culture tubes suitable for microbial culture work, reagent preparation, and routine laboratory procedures.
Ace Glass, Inc. 33-430 rubber lined cap, cs/200
33-430 black plastic screw caps with rubber liner. Case of 200.
Chemglass Life Sciences Screw Cap, Open Top, 13-425, Black, with PTFE Faced Silicone Septa
Screw thread size: 13-425, BLACK. Open top polypropylene screw caps supplied with PTFE faced silicone septa. Supplied in packages of 144.
USA Scientific Inc 2 mL impact rest screw cap tub
2.0 mL self-standing impact resistant screw cap microcentrifuge tube, natural with natural cap, 200/pack
Chemglass Life Sciences Cap, Green with PTFE Liner, 24-400
Cap, Green with PTFE Liner, 24-400. These caps provide a wide range of chemical capability and temperature tolerance. The foam backed PTFE resists attack from virtually all chemicals at room temperature while providing for a leak tight seal. NOT AUTOCLAVABLE.
Ace Glass, Inc. CAP CENTER HOLE GL25 PBT CAP CENTER HOLE GL25 PBT
GL25 Duran, polybutylene terephthalate (PBT) open-top caps with center hole. PBT temperature range is -45 - 180¿C. Can be used with Duran hose connectors, Duran sealing ring for GL thread hose connectors, and silicone or silicone/PTFE septa for Duran caps.
Ace Glass, Inc. Cap, GL80, blue polypropylene, open-top, PTFE membrane, cs/2
Blue Polypropylene GL threaded cap with center hole and welded-in PTFE membrane. Membrane is 0.2uM PTFE gas permeable, not liquid permeable for pressure equalization. Temp range to 140 degrees C. Autoclavable. Great for media sterilization and storage.
Ace Glass, Inc. PTFE connecting adapter, 15mm Ace-Thred to 18-425 GPI vial, FETFE O-ring
PTFE connecting adapter, 15mm Ace-Thred to 18-425 GPI vial, FETFE O-ring
Foxx Life Sciences EZBiopure Titanium Round Bottle Cap Assembly, MTO, 125mL, Single Use Technology with EZBio Tubing, Plug and GL45 VersaCap, 20/CS, Sterile
Foxx Life Sciences presents its Single-Use Sterile EZBiopure Titanium Round Media Bottle Cap Assembly with tubing and vent filters. These assemblies let customers choose fittings (CPC MPC/AQS, plug, or luer) and TPE brand tubing (EZBio, C-Flex, AdvantaFlex, EZBioWeld, Flexlene, or PureWeld).
Utilizing Foxx's patented VersaCap technology, no machining is required, making them ideal for single-use applications.
Each EZBiopure Titanium Round (TR) MTO cap assembly includes a GL45 open cap with adapter, GL45 close cap for storage, TPE tubing (ID 1/8 in, OD 1/4 in), fittings, a dip tube for precise draw, a 0.22 µm vent filter, and a ratchet-style pinch clamp. Each unit is double-bagged and gamma sterilized in the U.S.A.
Features
Ideal for single-use applications, reducing reliance on costly stainless-steel systems
Made entirely with USP Class VI components
Gamma compatible, meeting a sterile assurance level (SAL) of 10⁻⁶