Fluode gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FLD32_5L Availability: In the manufacturer's stock Price on request - + Recommended TDL31_2L Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Price on request U-T7EMP-2S Empty cold trap for UNITY series 2 Price on request T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request