Sorbent Tube, XAD-2, 8X110, 450/225, 20/BX Back Catalog number: 811-9978-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9962-50 Sorbent Tube, Chromosorb-102, 8X110, 100/50, 50/BX Price on request 111U-CUMENE Cumene Gas Detector Tube for 20-140 ppm, pk/10 Price on request 800170 Tube Holder Hose Barb Fitting Price on request