Sorbent Tube, Silica Gel, 7 x 110-mm size, 1 section, 600 mg sorbent, 20/40 mesh, 20 Sets

Sorbent Tube, Silica Gel, for diacetyl and Acetoin, 7 x 110-mm size, 1 section, 600 mg sorbent, 20/40 mesh, 20 sets. Meets the specifications of OSHA Methods 1012 and 1013. Two tubes are to be used in series, connected by a short piece of tubing. Tube Ends: Glass Sealed Separators: Glass Wool/Glass Fiber Filter/Glass Wool