Sorbent Tube, XAD-2, 8X110, 100/50, 50/BX Back Catalog number: 811-9973-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9963-50 Sorbent Tube, Microlite, 6X70, 200mg, 50/BX Price on request 800229 Tube holder plug for manifold Price on request 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request