FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request T-6EMP Empty cold trap, TT24-7 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request