These DiamondPure™ open-top screw caps are engineered for tight, repeatable sealing across chromatography applications. Compatible with major GC and HPLC autosamplers, the caps feature bonded red PTFE/white silicone septa for reliable containment of both volatile and non-volatile samples. Meant to be used in conjunction with DiamondPure™ Glass Chromatography Vials, the vials and caps offer dependable performance, consistent injection results, and strong value for laboratories of all sizes.
- Polypropylene open-top screw cap
- Bonded red PTFE/white silicone septum
- Compatible with major GC & HPLC autosamplers
- Designed to support secure sealing of volatile & non-volatile samples
- Sold in full cases only
- Vials sold separately