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 P-CP001 VOC-Mole cap assembly,pk 1 Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request FLD32_5L Fluode gas sampling bag with PTFE dual-valve, 5L Price on request