Sorbent Tube, XAD-7, treated w/phosphoric acid, 6 x 70-mm size, 2 sections, 80/40 mg sorbent, 20/40 mesh, 50Pk (226-98)

Sorbent Tube, XAD-7, treated w/phosphoric acid, 6 x 70-mm size, 2 sections, 80/40 mg sorbent, 20/40 mesh, 50Pk (226-98)