1-4ml sample vial are widely used in chromatographic analysis. 1-4ml chromatography autosample vial include screw top vial, snap-top vial and crimp-top vial. Those vial can be used for Aijiren Technology, Shimadzu, Aijiren Tech, Scientifific, DIONEX, Techcomp, Varian, Perkinelmer and CTC Analystics.