Sorbent Tube, XAD-2, 8X110, 100/50, 50/BX Back Catalog number: 811-9973-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800229 Tube holder plug for manifold Price on request 800075 Tube Holder Quad Variable Flow, only Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request