Ks-Tek 20mm Aluminium Cap for Crimp Glass Vial Aluminium Sealing Top (Blue) 100pk: Amazon.com: Industrial & Scientific.
Wheaton W224224 Aluminum Crimp Seal with PTFE/Butyl Septa for Headspace Vial, 20mm Closure Size (Case of 100): Science Lab Cap Plugs: Amazon.com: Industrial
For use with 12 x 32 mm crimp top vials Septa included Larger opening Variety of colors Increased target area for needles helps prevent breakage.
Neck finish allows use of standard aluminum seals or Poly Crimp™ Seals. Choose from clear or amber Type I borosilicate glass. Available with graduated marking
Crimp-Top Headspace ND20. imChem high quality headspace vials have a beveled neck for a secure seal, uniform glass thickness for even heat distribution and
Vials have a 40% larger opening than standard opening aluminum seal vials · Manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B, borosilicate glass
Aluminum seals for use with all headspace vials; All seals have open-top design for Seal, AL Crimp, 20mm, PTFE/Molded Butyl, Pharmafix, Pressure Release ...
Type 1 borosilicate glass · Clear glass vials with 20mm crimp seal finish are designed to fit most headspace autosamplers · Flat bottom vials maximize heating
20 mL Headspace Convenience Kit - Crimp Top Clear Glass Vial with Aluminum/Silicone Septa, Aluminum Cap and Star Spring, 100/pk.