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 U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request U-ULKIT TD automation/ULTRA-xr starter kit Price on request