Polyester gas sampling bag with PTFE dual-valve, 2L Back Catalog number: HEDPOL32_2L Availability: In the manufacturer's stock Price on request - + Recommended P-00040 VOC-Mole assembly, 830mm,pk10 Price on request U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request C-POD-1XX POD Cartridge, Carbopack X, pk 10 Price on request