Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: TDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended U-T5O3F-2S Ozone precursors/Freon cold trap Price on request H1-AXABC HiSorb probe, inert, short, pk/6 Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request