New DEVEX gas sampling bags with PTFE dual-valve, 5L Back Catalog number: NDV32_5L Availability: In the manufacturer's stock Price on request - + Recommended C-POD-C010 Spare Cover, for POD sampler, pk 10 Price on request U-COV201 O-ring, Injector HiSorb & HiSorb Storage, pk 10 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request