Charcoal Tube, Coconut Shell, Standard, 50/100mg, Back Catalog number: 801935 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 800165 Sorbent tube adapter nipple for Dual manifold High Price on request 200102 Tube Holder Housing, 6x70mm, 1/2" OD, S225 Price on request 811-9988-10 Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/ Price on request