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 811-9963-50 Sorbent Tube, Microlite, 6X70, 200mg, 50/BX Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request