4ml screw-top vials (13-425) are 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 chromatography autosampler vial and washing bottle.
The 4mL, 15*45mm screw-top glass vial is specially made to match with the autosampler vial rack. It is used as a sample vial and a washing vial. The sample vial with a filling mark is also suitable.