Fluode gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDFLD32_2L Availability: In the manufacturer's stock Price on request - + Recommended 1233 BALLOONS FOR GAS SAMPLING, 4Liters Price on request C-POD-KIT01-5TD POD Starter Kit: Carbograph 5TD Price on request U-COV35 O-Ring, low-emission, size 035,pk10 Price on request