Sorbent Tube, Porapak-Q 6X110, 150/75, 50/BX Back Catalog number: 811-9983-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9972-50 Sorbent Tube, TenaX, 8X110, 100/50, 50/BX Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request 800259 Single Tube Holder Kit, 7-10 x 110mm Price on request