9mm Blue Screw Closed Top Closure with PTFE/Rubber Septum, 100-pk

This 9mm blue screw closure features a closed-top design with a PTFE/Rubber septum, providing reliable sealing for chromatography vials in HPLC, GC, and autosampler applications. The PTFE-faced septum offers excellent chemical resistance while the rubber backing ensures optimal resealability, making it ideal for volatile sample storage and multiple injection protocols in analytical laboratories.

• Closure Type: 9mm screw thread, closed-top design in blue polypropylene
• Septum Material: PTFE/Rubber composite for superior chemical inertness and resealability
• Compatibility: Designed for use with standard 9mm screw thread vials and autosamplers
• Quantity: 100 closures per package for efficient laboratory inventory management
• Application: Suitable for HPLC, GC, and LC-MS sample preparation and storage
• SKU: C5000-99BNL