Tedlar PVF Gas Sampling Bag with PP valve, 0,5L Back Catalog number: TDL71_0.5L Availability: In the manufacturer's stock Price on request - + Recommended C-TO17KIT TO-17 Starter Kit Price on request M-TSTIN Inserts, PTFE,pk 6 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request