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 OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request 1235 BALLOONS FOR GAS SAMPLING, 8Liters Price on request