Basik 8 mm Screw Top Vials and Inserts,Microsolv|laboratory vials supplier. These vials are used with Beckman™,CTC™,Gilson™,Knauer™,laboratory vials supplier™,Spark™,Varian™ and Hitachi™ autosamplers that require a narrow neck dimensions.Designed to use separating organic and inorganic compounds for analysis,chromatography vials come in different finishes to guarantee