Tube Caps and Closures
Alkali Scientific CellPro™ Screw Cap Culture Tubes with Phenolic Caps and White Marking Area, Flat Bottom, PTFE (Teflon) Faced Liner, 20mL, 16x150mm, 100/Pk
CellPro™ Screw Cap Culture Tubes are built for dependable performance in microbiology, clinical laboratories, and research environments where secure sample handling and storage are essential. Manufactured from high quality laboratory glass, these tubes include durable phenolic screw caps that deliver a tight, leak resistant seal capable of withstanding repeated sterilization cycles and routine laboratory use. The flat bottom design enables the tubes to stand upright on benches and work surfaces without the need for additional racks, improving stability during filling and labeling. A white marking area provides a convenient surface for clear sample identification and traceability, supporting organized laboratory workflows. These tubes are compatible with standard racks and accessories and are well suited for culturing, reagent storage, and sample preparation. Each tube includes a PTFE (Teflon) faced liner for enhanced chemical resistance.
Research Products International Corp 5ml MacrewTube Screw Caps, Blue, 200 per package
Tubes are manufactured or exceptionally high-quality, transparent polypropylene without the use of slip agents, plasticizers, mold release agents and biocide substances. Offer exceptional centrifugation stability up to 25,000 x g; autoclaving with cap off; (121°C, 20 minutes); withstand temperatures from +121°C to -196°C; and writing surface on flat cap and side wall for quick sample indentification.
Caps offer complete sealing for minimal evaporation rate during long-term storage. Center of caps feature membrane for easy puncture and access with a syringe/needle. Once punctured, the opening can be useful for venting internal pressure during heating.
Electron Microscopy Sciences hybex™ Media Storage Replacement Cap Standard, GL45 Cap, Assorted
Reusable media bottles manufactured from high quality, borosilicate 3.3 glass. They feature superior chemical resistance and are ideal for the storage of reagents, culture media, biological fluids and many other aqueous and nonaqueous solutions.
All hybex bottles have permanent white enamel graduations for volume measurment, along with a white identification box for coding or marking.
With a low coefficient of thermal expansion (3.3), these bottles can withstand temperatures from -70 to 500 deg C. This allows for repeated use in freezers, microwaves, autoclaves and dry heat sterilization chambers.
Cap thread size: GL45
Color: Assorted
Research Products International Corp 5ml MacrewTube Screw Caps, Amber, 200 per package
Tubes are manufactured or exceptionally high-quality, transparent polypropylene without the use of slip agents, plasticizers, mold release agents and biocide substances. Offer exceptional centrifugation stability up to 25,000 x g; autoclaving with cap off; (121°C, 20 minutes); withstand temperatures from +121°C to -196°C; and writing surface on flat cap and side wall for quick sample indentification.
Caps offer complete sealing for minimal evaporation rate during long-term storage. Center of caps feature membrane for easy puncture and access with a syringe/needle. Once punctured, the opening can be useful for venting internal pressure during heating.
Research Products International Corp 5ml MacrewTube Screw Caps, White, 200 per package
Tubes are manufactured or exceptionally high-quality, transparent polypropylene without the use of slip agents, plasticizers, mold release agents and biocide substances. Offer exceptional centrifugation stability up to 25,000 x g; autoclaving with cap off; (121°C, 20 minutes); withstand temperatures from +121°C to -196°C; and writing surface on flat cap and side wall for quick sample indentification.
Caps offer complete sealing for minimal evaporation rate during long-term storage. Center of caps feature membrane for easy puncture and access with a syringe/needle. Once punctured, the opening can be useful for venting internal pressure during heating.
SCP Science YELLOW SCR DIGEST CAP 250/PK
This item has a minimum qty of 4 per supplier requirements.
YELLOW SCR DIGEST CAP 250/PK
