clear gc headspace vials Chrominex Headspace vial, clear glass, beveled top, flat bottom volume 6 mL, Headspace vial, clear glass, beveled top, flat bottom volume 6 mL, O.D. × H 22 mm × 38 mm, pkg of 1000 ea; find Supelco-27293 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich