Autosampler borosilicate glass vials are specifically designed for use in autosamplers, which are automated instruments used in high-performance liquid chromatography (HPLC) and other analytical techniques. These vials are constructed from borosilicate glass, known for its excellent chemical resistance and thermal stability.hen selecting autosampler borosilicate glass vials, it is essential to consider factors such as vial size, closure compatibility, and the specific requirements of your autosampler instrument.