网页HPLC vial for laboratory--Lab Vials Manufacturer HPLC vial for laboratory HPLC vial can be available screw top, snap top and crimp finished. 9mm screw autosampler vial is the most common product. This autosampler vial size is 11.6x32mm, which are autosampler compatible and offer a 40% larger opening than 8-425 thread vials, simplifying pipetting