GC vials 2 mL | Sigma-AldrichSearch results for GC vials 2 mL at Sigma-Aldrich. Certified QSertVial (vial with fused-in insert) kit, screw thread, 12 x 32 mm, 0.3 mL, pkg of 100 Material: USP Type 1, Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) 1