Ibis Premium 20mm Crimp Cap, Blue PTFE/Blue Silicone, Ultra-Low Bleed, Pressure Release, 100-pk

The Ibis Premium 20mm Crimp Cap features a high-performance blue PTFE/blue silicone septum engineered for demanding analytical applications. This ultra-low bleed design ensures minimal background interference during GC and GC-MS analysis, while the integrated pressure release mechanism provides safe venting for volatile samples and headspace applications. Ideal for pharmaceutical, environmental, and food testing laboratories requiring consistent, contamination-free sample containment.

• 20mm crimp cap format compatible with standard headspace and crimp-top vials
• Blue PTFE/blue silicone septum construction for excellent chemical resistance and resealing properties
• Ultra-low bleed formulation minimizes ghost peaks and baseline noise in chromatographic analysis
• Integrated pressure release feature for safe handling of volatile compounds and heated samples
• Convenient 100-pack quantity for routine laboratory use
• SKU: 4570-122PR