Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: HEDTDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request C-POD-S010 POD Sampler, pk 10 Price on request