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 800844 Diagnostic Panel with Carrying Case (2-50cc, 20-200cc, 0.5-5LPM), Gilibrator-2 Price on request 830-0001-01 Model AP-20S Gas Detection Pump Kit Price on request 911-0501-EU-R Single Unit Charger w/ Power Adapter, USB Gilibrator-2-Euro Cord (Replaces 7017010) Price on request