Thermo™ 8mm Silver Aluminum Crimp Cap with PTFE/Silicone/PTFE Septa, 200-pk

These premium 8mm silver aluminum crimp caps from Thermo Scientific™ feature a tri-layer PTFE/Silicone/PTFE septum designed for superior chemical resistance and reliable sealing performance. Ideal for GC and HPLC autosampler vials, these caps ensure consistent sample integrity in chromatography applications, headspace analysis, and volatile compound testing where contamination-free sealing is critical.

• Tri-Layer Septum Design: PTFE/Silicone/PTFE construction provides excellent chemical inertness with the flexibility needed for multiple injections
• Universal 8mm Diameter: Compatible with standard 2mL crimp-top autosampler vials
• Silver Aluminum Construction: Ensures secure, leak-proof crimping for reliable sample containment
• Low Extractables: PTFE liner minimizes background interference and sample contamination
• Convenient Pack Size: 200 caps per package for high-throughput laboratory workflows
• SKU: C4008-2A