These 2ml borosilicate glass autosampler vials are made to consistent quality standards year after year and are compatible with all modern chromatography instruments that accept 2ml, 12x32mm glass vials. Use with most Aijiren™, Beckman™, CTC™, Gilson™, Shimadzu™, Spark™, Varian™, Hitachi™, Aijiren Technology™, Perkin Elmer™, Thermo