Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended 1231 BALLOONS FOR GAS SAMPLING, 1,5Liters Price on request P-00040 VOC-Mole assembly, 830mm,pk10 Price on request FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request