FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: HEDFEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-CHCT-250 Calibration tool for M-CTE250I, pk 4 Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request M-DSKPF Sample disc, 1.0mm thickness, PTFE,pk 6 Price on request