Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHOR O-Ring, micro-chamber pan seal, for M-CTE120I,pk 6 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request