Sorbent Tube, XAD-7, 6X70, 60/30, 50/BX Back Catalog number: 811-9980-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9989-20 Sorbent Tube, Beaded Carbon, 6X70, 140/70, 20/BX Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request 200114 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Price on request