Choose from screw top, crimp top, snap ring, short thread, headspace, and shell vials to ensure the proper closure. Our vials are designed to work perfectly with most autosamplers including Aijiren, Shimadzu, Waters, Thermo Fisher, Perkinelmer and Techcomp. 0.3ml Autosampler. 1.5ml Autosampler. 2ml Autosampler.