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 7013601 TUBE TIP CUTTER Price on request 800138 Tube Holder Adapter for 5/8" Ends Price on request 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request