Product Description
9mm Screw Cap with Red Rubber/PTFE Septa, Pre-Slit – Blue, 500-pk
These 9mm screw caps with pre-slit red rubber/PTFE septa are engineered for reliable sample containment and efficient needle penetration in autosampler applications. The blue polypropylene cap paired with the bonded bi-layer septum provides excellent chemical resistance and superior resealing properties, making them ideal for GC and HPLC analysis in pharmaceutical, environmental, and clinical laboratories.
- Septum Composition: Red rubber/PTFE bi-layer construction for optimal chemical inertness and flexibility
- Pre-Slit Design: Facilitates smooth needle entry and minimizes coring for autosampler compatibility
- Cap Material: Blue polypropylene for secure threading and easy sample identification
- Thread Size: 9mm screw thread compatible with standard 2mL autosampler vials
- Package Quantity: 500 caps per pack for high-throughput laboratory efficiency
- SKU: 9-SCK(B)-8RT1X
