FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request U-COV108-L O-ring, Injector Liner, Brown, Low Temp, pk 10 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request