Sorbent Tube, XAD-7, treated w/[NBD] chloride, 8 x 110-mm size, 2 sections, 100/50 mg sorbent, 20/40 mesh, 50Pk (226-96)

Sorbent Tube, XAD-7, treated w/[NBD] chloride, 8 x 110-mm size, 2 sections, 100/50 mg sorbent, 20/40 mesh, 50Pk (226-96)