Sorbent Tube, XAD-2, 6X110, 150/75, 20/BX Back Catalog number: 811-9976-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800259 Single Tube Holder Kit, 7-10 x 110mm Price on request 400253 Tube Holder, Clear Storage Box Price on request 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request