Tedlar PVF Gas Sampling Bag with PP valve, 0,5L Back Catalog number: TDL71_0.5L Availability: In the manufacturer's stock Price on request - + Recommended NDV31_5L DEVEX sampling bags with PTFE straight and septum valve with OD 6mm, 5L Price on request NDV32_5L New DEVEX gas sampling bags with PTFE dual-valve, 5L Price on request C-CL010 Penclips, pk10 Price on request