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 M-MCTOP250I Removable lids for M-CTE250I, inert,pk 4 Price on request U-T12ME-2S Materials emissions, C4 - C32, cold trap Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request