New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: HEDNDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T6SUL-2S Sulphur/labile cold trap, Price on request U-COV07 O-Ring, low-emission, size007, pk 10 (TD autosampl Price on request C-HSINS10-6 Agitator spacer for vials, 20mL to 10mL, pk/6 Price on request