2019/09/23 · Home » News » HPLC GC Vials » screw thread HPLC GC sample vials factory screw thread HPLC GC sample vials factory 2.0 mL, 9 mm Short-Cap, Screw-Thread Vials (vial only) – Restek 21141, Short-Cap Vial, Clear, 12 x 32 mm, 9-425 Screw-Thread, 2.0 mL, 1000-pk. w/White Graduated Marking Spot, Select Deselect