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 200114-10 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 (Pac Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request