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 HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request SERZ-1070 Spare bag sampling accessory, ACTI-VOC Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request