Ibis 20mm Crimp Cap, Ultra Low Bleed, PTFE/Clear Silicone, 100-pk

The Ibis 20mm Crimp Cap with Ultra Low Bleed PTFE/Clear Silicone septum delivers exceptional performance for GC and GC-MS applications requiring minimal background interference. Designed for headspace vials and other 20mm crimp-top containers, this cap provides reliable, leak-free sealing while maintaining sample integrity throughout demanding analytical workflows. Ideal for volatile organic compound analysis, environmental testing, and pharmaceutical quality control laboratories.

• Ultra Low Bleed Septum: PTFE-faced clear silicone construction minimizes extractables and background noise in sensitive chromatographic analyses
• Universal 20mm Compatibility: Fits standard 20mm crimp-top headspace vials from major manufacturers
• Chemical Resistance: PTFE layer provides excellent inertness to a wide range of solvents and aggressive samples
• Secure Crimp Seal: Aluminum cap ensures consistent, hermetic closure for volatile sample containment
• Convenient Pack Size: 100 caps per package for efficient laboratory inventory management
• SKU: 4570-123