1/4" x 3.5" Glass Tube with no end caps. PTFE Microcaps are placed on each tube to keep debris from entering the sorbent during transit. Microcaps are not meant to seal or stop sampling. Manufactured by Camsco in the USA.
Amberlite and XAD are registered trademarks of The Dow Chemical Company or an affiliated company of Dow. Supelpak, Carbosieve, Carboxen and Carbopack are trademarks of Sigma-Aldrich Co. LLC. Anasorb is a registered trademark of SKC, Inc. Chromosorb is a registered trademark of Imerys Minerals California, Inc. HayeSep is a registered trademark of Hayes Separation Inc. Tenax is a registered trademark of Buchem B.V.. Carbograph is a trademark of LARA S.r.l.