Caps, Snap Top, with White Silicone Rubber / Tan PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Blue Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. AQ Brand. 100/PK.
This is one of the most popular snap caps on the market and has been available for over 25 years. Pre-Slit septa are normally recommended for Waters Alliance instruments.
Compares to Waters® HPLC Certified Snap Caps.