Sorbent Tube, Microlite, 8X110, 500mg, 50/BX Back Catalog number: 811-9964-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request 800074 Tube Holder Triple Variable Flow, only Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request