Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0006 Routine maintenance kit for M-CTE120I Price on request C-POD-S010 POD Sampler, pk 10 Price on request P-CP020 O-Rings, 23mm × 3mm i.d.,pk 20 Price on request