Devex bag with PC valve, 0,5L Back Catalog number: DEV21_0.5L Availability: In the manufacturer's stock Price on request - + Recommended TDL71_0.3L Tedlar PVF Gas Sampling Bag with PP valve, 0,3L Price on request TDLC31Z_1.6L Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Price on request U-HSVB-20 Replacement Vial Block, for HiSorb Agitator Price on request