Caps, Screw Top, with White Silicone Rubber / Tan PTFE Septa, bonded in knurled, polypropylene, Green Caps. For use with 9-425mm thread, 12x32mm autosampler vials. AQ Brand. 100/PK.
Additional Info:
Ultra-pure Septa and is a good choice for LCMS, GCMS & LCMS/MS. this cap is also recommended for Waters® Acquity™ autosamplers.