These crimp caps are conveniently pre-assembled caps and septa to minimize contamination from handling. They are compatible with most HPLC and GC autosamplers. Choose from Thermo Scientific™, Thermo Scientific™ National™, and Thermo Scientific™ Chromacol™ brands. Aluminum Crimp Seals with prefitted septa fit all 11mm Crimp Top and Snap Cap Vials and must be applied with a crimping tool. Closures are shipped in sealed polybags to prevent contamination during transport.
