Polyester gas sampling bag with PTFE dual-valve, 5L Back Catalog number: POL32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-TDKIT-01 Essential TD Starter Kit Price on request H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request