Sorbent Tube, Silica Gel, 8X110, 300/150, 50/BX Back Catalog number: 811-9967-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9902-20 Charcoal Tube, Coconut Shell, Large, 200/400mg, 8x Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800062-10 Tube Holder Housing End, 1/2" for 6mm OD (Packg of Price on request