Amazon volatile organic analysis vials PTFE silicone septa with cap
METHOD 5021
VOLATILE ORGANIC COMPOUNDS IN SOILS AND OTHER SOLID MATRICES 4.4.1 VOA vials – 40 or 60 mL VOA vials with PTFE-faced septa and crimp-seal caps.
I-Chem S336-0040 Borosilicate Glass 40mL 300 Series Clear Vial
Available in three sizes with the standard 0.125in thick, I-Chem blue, PTFE/Silicone septa in an open top 24-414 Polypropylene cap. The I-Chem molded-in septa
Septa, red PTFE/Silicone, for 4 mL vials, 100/pk – Amazon.com
Septa, red PTFE/Silicone, for 4 mL vials, ...