Sorbent Tube, XAD-2, 8X110, 150/75, 50/BX Back Catalog number: 811-9974-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9903-50 Charcoal Tube, Coconut Shell, Jumbo, 200/800mg, 10 Price on request 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request 200102 Tube Holder Housing, 6x70mm, 1/2" OD, S225 Price on request