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 P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request T-6EMP Empty cold trap, TT24-7 Price on request