Sorbent Tube, TenaX, 8X110, 100/50, 50/BX Back Catalog number: 811-9972-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9988-10 Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/ Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800230 Triple Variable Tube Holder Kit, 6 x 70mm Price on request