Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Back Catalog number: TDL31_2L Availability: In the manufacturer's stock Price on request - + Recommended M-MCHSI Sample pans for M-CTE120I, inert,pk 6 Price on request NDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request POL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request