FEP gas sampling bag with PTFE dual-valve, 2L Back Catalog number: FEP32_2L Availability: In the manufacturer's stock Price on request - + Recommended NDV32_2L New DEVEX gas sampling bags with PTFE dual-valve, 2L Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request