FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T5O3F-2S Ozone precursors/Freon cold trap Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request C-MCTEKIT-250 High Temperature MCTE Starter Kit Price on request