OVS Sorbent Tube, Silica Gel w/Glass Fiber Filter, 13 to 8 x 75-mm size, 2 sections, 520/260 mg, 20/40 mesh, 10Pk

Uniquely constructed and versatile SKC OVS tubes combine sorbent and filter into one glass tube to trap aerosols and vapors simultaneously and overcome inconveniences of earlier methods. SKC OVS Tubes meet the specifications of several OSHA, NIOSH, and non-agency methods for sampling pesticides, explosives, alcohols, and biocides. Require an OVS Tube Holder