Sorbent Tube, Porapak-P, 6X110, 100/50, 50/BX Back Catalog number: 811-9982-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request 801935 Charcoal Tube, Coconut Shell, Standard, 50/100mg, Price on request