Find the right headspace vial with the 10ml Headspace GC Vials for Sale. These 10ml Headspace GC Vials come in both flat- and round bottom styles for use in Standard Opening 2ml HPLC Vial with Cap for Autosampler from Aijiren. Headspace | Sigma-Aldrich. Results 1 - 28 of 28 10MDR-HSV, volume 10 mL, needle size 23 ga, needle L × O.D. 50 mm × 0.63 mm Magnetic Screw Cap for Headspace Vials, 18 mm thread ... Headspace Vials & Caps - Greenwood Products