FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request C-KIT325T-2S 325 Tube Kit Price on request