VWRU66009-872 VWRU82028-416. Crimp/snap top vials. Vials Chromatography Vials. These borosilicate glass vials feature a versatile neck that allows closure by either snap-cap seals or aluminium crimp seals. They have 40% wider openings than standard vials to reduce risk of needle damage. Compatible with Aijiren® and series autosamplers.