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 HEDDEV41_5L DEVEX sampling bags 5L, stopcock & septum Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request P-CPS20 Dowty seals, for VOC-Mole cap assembly,pk 20 Price on request