New DEVEX gas sampling bags with PTFE dual-valve, 2L Back Catalog number: HEDNDV32_2L Availability: In the manufacturer's stock Price on request - + Recommended P-00040 VOC-Mole assembly, 830mm,pk10 Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request M-TICAP Tube interface cap for removable lid,pk 6 Price on request