Aijiren series 11mm hplc vials supplier-Aijiren hplc lab vials. 11mm crimp vials and 9mm screw vials for sale from China--Lab. Glass Vials Lab 8-425 neck finish represents a hplc vials &gc vials the vials a diameter of 8 mm across the outside of the threads and a thread style of 425, Vials has clear and amber, Screw Cap in Lab most of the 2ml vials are 12*32mm Autosampler Hplc Vials &gc vials