Aijiren supply GC Vial with Closures for GC Analysis. Headspace vial, screw top, rounded bottom (vial only) volume May 3, 202 · Headspace vial, screw top, rounded bottom (vial only) volume 0 mL, clear glass vial, thread for 8, O.D. × H 22.5 mm × 46 mm, pkg of 00 ea; find Supelco-SU860099 MSDS, related