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 T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request M-MCHOR250HT O-Ring, micro-chamber pan seal,pk 4 Price on request