Repalcement septum for Tedlar bag TDLC31Z Back Catalog number: HEDTDLC-S Availability: In the manufacturer's stock Price on request - + Recommended HEDNDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request 1231 BALLOONS FOR GAS SAMPLING, 1,5Liters Price on request H1-AXAAC HiSorb probe, inert, standard, pk/6 Price on request