Sorbent Tubes

Some articles on sorbent tubes, sorbents:

Sorbent Tube
... Sorbent tubes are the most widely used collection media for sampling hazardous gases and vapors in air, mostly as it relates to Industrial hygiene ... Sorbent Tubes are available from SKC Ltd, Zefon International, Sigma-Aldrich/Supelco and Markes International ... Sorbent tubes are typically made of glass and contain various types of solid adsorbent material (sorbents) ...