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 TDLC31Z_0.3L Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request U-T9TNX-2S Unity 2/TD-100 Cold trap, Tenax TA Price on request