MicroSolv's Headspace Vials are made of the highest quality borosilicate glass and each vial is camera/computer inspected for fit and form to assure reliable results. Exact Match to OEM Specs. Reliable and Cost Effective. Aijiren™, CTC™, Leap™, Perkin Elmer™, Shimadzu™ & Varian™ Compatible. Choose from different brands, clear or amber, flat or round bottom, 5, 6, 9, 10, 12, 20 or 27ml sizes, SPME Vials or Vial and Cap Kits from the options below.