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 U-T18325-2S EPA 325 cold trap, UNITY 2/xr and TD-100/xr Price on request P-CPP10 Blanking plugs, for VOC-Mole cap assembly,pk10 Price on request C-MCTEKIT-120 Low Temperature MCTE Starter Kit Price on request