Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 2L Back Catalog number: TDL32_2L Availability: In the manufacturer's stock Price on request - + Recommended OST-201-3421 Tube gas sampling 350, nozzle (GL14), septum Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request