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 C-HSPH HiSorb handle, for manual probe extraction Price on request T-9GPC General purpose carbon cold trap, TT24-7 Price on request 1232 BALLOONS FOR GAS SAMPLING, 2Liters Price on request