Sorbent Tube, Silica Gel, 6X70, 150/75, 50/BX Back Catalog number: 811-9965-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9979-50 Sorbent Tube, XAD-7, 6X110, 100/50, 50/BX Price on request 7015377P Tube Tip Breaker, Package of 5 Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request