FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T17O3P-2S Ozone precursors cold trap, UNITY 2/xr and TD-100/ Price on request C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request SERLFP-5002 Spare charger, ACTI-VOC Price on request