Sigma vials with caps in clear for Aijiren autosampler with high quality Autosampler Vial 2ml with Caps, HPLC Vial, 9-425 Amber 2ml amber autosampler vial,12mm Diameter,32mm Height,9-425 screw top.Our vials with caps are widely used in standard HPLC and GC applications.The vials can be used on all common autosamplers due to their technical geometry, preferentially they are