DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Back Catalog number: NDV31_5L Availability: In the manufacturer's stock Price on request - + Recommended 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request FEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request