Product Description
Thermo™ 11mm Black Snap Cap with PTFE/Silicone Septum, 100-pk
These Thermo™ 11mm black snap caps feature a premium PTFE/silicone septum designed for reliable sealing in autosampler vial applications. The PTFE-faced silicone septum provides excellent chemical resistance and low extractables, making these caps ideal for GC, HPLC, and LC-MS analytical workflows where sample integrity and reproducibility are critical.
- Septum Material: PTFE/Silicone composite for superior chemical inertness and resealability
- Cap Size: 11mm diameter with snap-on closure for quick, secure sealing
- Cap Color: Black for easy sample identification and light-sensitive applications
- Compatibility: Designed for use with standard 11mm crimp-top and snap-top autosampler vials
- Low Bleed Formula: Minimizes background interference in chromatographic analysis
- Package Quantity: 100 caps per pack (SKU: 6ARC11ST1)
