FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request NDV32_5L New DEVEX gas sampling bags with PTFE dual-valve, 5L Price on request DEV31_5L DEVEX gas sampling bag, stopcock straight valve, 5L Price on request