Caps, Snap Top, with 0.04" thick, White Silicone Rubber / Natural PTFE Pre-Slit Septa, fitted in smooth, polyethylene, Green Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. BASIK Brand. 100/PK.
Pre-Slit Septa are normally recommended for Waters Alliance and Acquity instruments.
Natural Septa does not have any color pigment and will not introduce extractables.
Click HERE for case quantities.