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 M-DSK15-250 Spacer disc, alum, 1.5mm, for M-CTE250I,pk 24 Price on request RMK-0027 Routine Maintenance kit, tube based systems, no co Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request