Sorbent Tube, Florisil, 6X70, 100/50, 50/BX Back Catalog number: 811-9985-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9971-50 Sorbent Tube, Silica (H2SO2), 6X70, 150/75, 50/BX Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request 200486 Tube Holder Tubing, 1/4" ID x 1/16" W (10 ft) Price on request