Sorbent Tube, Porapak-P, 6X110, 100/50, 50/BX Back Catalog number: 811-9982-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9988-10 Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/ Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request