Features: The precision screw-thread vial always be applied to Aijiren, Shimadzu, Tekmar, CTC PAL, Varian, Gerstel, Atas, Aijiren Tech autosamplers. Autosampler vials are produced by high quality raw material. They have the features of excellent high-temperature and corrosion resistance. Caps are made of high quality metal precise manufacturing tolerances, well-controlled Manufacturing environment.