Glass HPLC vials, HPLC caps and closures, and HPLC inserts in standard 12x32mm, 15x45mm formats, as well as larger head space vials and caps. Vial 2 ml, 2ml vial for GC, 2ml vial for HPLC 9mm screw thread caps, septa, and vials are designed especially for use with Aijiren's, · Clear vial, 33 Expansion borosilicate glass (Type 1, Class A) · Amber