Standard 20mm aluminum seal Headspace Vials with Flat Bottoms that form a tight seal with closure for accurate analysis and reproducible results. They are 

Wheaton headspace vials accept 20 mm aluminum seals Rounded shoulders and bottoms, includes: 20 mm Hand Crimper (1), 20 mL Clear Glass Crimp Top Vials ...

20mm Aluminum Seals, Pressure Release, for Headspace & SPME Vials ; 5143PR-20, 20mm Silver Pressure Release Seal, 0.100" PTFE/Silicone Lined, 100 Case, $77.

Headspace Crimp and Screw Top Vials with magnetic caps for total 20mL Amber Glass. Round Bottom. Beveled ... Aluminum Seals fit all 20mm headspace vials.

Buy DWK Life Sciences (Wheaton) Headspace Vial, 20 mL, 20mm Al Seal, pack includes 100 vials and 100 pressure release aluminum seals with molded septa.

Save time and reduce risk of contamination. These convenience kits offer matched quantities of 20 mm headspace vials and aluminum seals with prefitted 

Clear 20 ml headspace vials designed to fit most headspace autosamplers.Designed to use separating organic and inorganic compounds for analysis, 

Headspace Crimp Cap for 20mm Vial Closure, Aluminium with Silicon / Teflon® septum | 100 pack. Part No. JW44510. £28.00. Headspace crimp cap to suit 20mm 

Induction Sealing Wads in Mumbai 20 mm Crimp Top Aluminum Silver Cap with PTFE/Silicone Septa ... 20mL crimp-top headspace vial, flat bottom, clear

20mm aluminum standard seals for vials. Shop with MedLab for all your quality medical and lab supplies. Order online today!

Crimp top vials provide the best seal of any vials. Crimp septa and solid caps with aluminum or PTFE liners. ... Other caps for 20mm headspace vials.