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 TDLC31Z_1.6L Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Price on request RMK-0003-2S Markes Online Systems PM Kit Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request