Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: TDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request C-HSPH HiSorb handle, for manual probe extraction Price on request U-T13DHS-2S DHS application cold trap, UNITY 2/xr andTD-100/xr Price on request