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-SPFSC-250 SPF Sample Cutter and Mat, for high temp Micro-chamber Price on request 1233 BALLOONS FOR GAS SAMPLING, 4Liters Price on request HEDFEP32_5L FEP gas sampling bag with PTFE dual-valve, 5L Price on request