SureSTART 11 mm Snap Caps, Level 2 Blue Polyethylene with Natural Rubber/Clear TEF Septa (100-pk)

SureSTART 11 mm Snap Caps deliver reliable sample protection and consistent chromatographic performance for autosampler vial applications. Featuring a Level 2 blue polyethylene cap paired with a natural rubber/clear TEF (PTFE-faced) septum, these closures provide excellent chemical resistance and low extractables, making them ideal for GC and HPLC analyses where sample integrity and reproducibility are critical.

• 11 mm snap-top design ensures secure, convenient sealing compatible with standard autosampler vials
• Level 2 blue polyethylene cap provides durability and easy visual identification
• Natural rubber/clear TEF septum offers excellent resealability with a chemically inert PTFE contact surface
• Low extractables and bleed characteristics support sensitive analytical methods
• Suitable for GC, HPLC, and general chromatography applications
• Convenient 100-pack quantity (SKU: 6ARC11NRT1)