Sorbent Tube, Porapak-R 6X70, 70/35, 50/BX Back Catalog number: 811-9984-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800066-10 Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubi Price on request 800170 Tube Holder Hose Barb Fitting Price on request 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request