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 HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request U-COV10 O-Ring, low-emission,size 010, pk10(e2/e3 systems) Price on request