The 4ml transparent threaded sample vial (13-425) is suitable for Agilent 7673, Agilent 7683 and Agilent 6850 autosamplers. It can also be used for Perkin-Elmer Autosystem GC, Waters 48-position sample tray autosampler, Shimadzu AOC- 14/1400, Shimadzu LC-10A and SIL-2AS autosampler, used as chromatographic sample vial and washing vial. Produced/packed in an ultra-clean working environment. Use with perforated cap: autosampler, used as chromatographic sample?vial and washing vial. With solid cap Uses: used for sample storage vials.