11mm Crimp top vials. Aijiren 11mm Crimp chromatogarphy vials must distinguish between headspcae vials. This 1.5 ml crimp vials can be widely used in Shimadzu, Waters, Thermo Fisher, Techcomp, Perkinelmer and other automatic samplers. Aijiren manufacture this crimp reagent vial by Type 1 borosilicate glass. Excellent for long term storage.