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

These Thermo™ 8mm silver aluminum crimp caps feature a reliable PTFE/Rubber septum combination, providing excellent chemical resistance and secure sealing for autosampler vials. Ideal for GC and HPLC applications, the PTFE-lined surface ensures sample integrity while the rubber backing delivers optimal resealability for multiple injections in chromatography workflows.

• Cap Size: 8mm diameter silver aluminum crimp cap
• Septum Material: PTFE/Rubber composite for chemical inertness and flexibility
• Quantity: 200 caps per package
• Application: Compatible with standard 8mm crimp-top autosampler vials for GC and HPLC analysis
• Chemical Resistance: PTFE layer provides superior resistance to aggressive solvents and prevents sample contamination
• SKU: C4008-1A