Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended H4-AXABC HiSorb probe, DVB/CWR/PDMS, inert, short version, pk 6 Price on request M-MCHSI Sample pans for M-CTE120I, inert,pk 6 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request