aijiren Vials and Closures by Type | aijirenVials and Closures. aijiren Vials and Closures 100/300/500pcs 0.3ml Glass Injection Autosampler Vial Insert. 2mL 8-425 Amber Screw Top Autosampler Vials w - Filtrous. Compatible with aijiren, Shimadzu, and aijiren Technology autosamplers. Screw closure; Borosilicate glass material; 12 x 32mm; 8mm neck width; 8