FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended U-T20PAM-2S Focusing trap, Photochemical Assessment Monitoring Stations (PAMS), for UNITY-xr, TD100-xr, Centri Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request P-00020 VOC-Mole assembly, 380mm,pk10 Price on request