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-9GPC General purpose carbon cold trap, TT24-7 Price on request C-KITDD-2S Direct desorp (VDA 278) starter kit Price on request T-11OP Ozone precursors trap, TT24-7 Price on request