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 200112-10 Tube Holder Housing, 7-10 x 150mm, 5/8", L255 (Pac Price on request 800063-10 Tube Holder Housing End, 1/2" for 5mm OD (Packg of Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request