General description

ORBO^™ sorbent tubes contain two beds of the same selective adsorbent separated by glass wool or foam, for gas and vapor sampling. The dual-layer or two-bed construction of the tube allows for any sample breakthrough to be captured in the smaller back-up bed.

Legal Information

XAD is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

Amberlite is a registered trademark of The Dow Chemical Company or an affiliated company of Dow

ORBO is a trademark of Sigma-Aldrich Co. LLC