Tedlar PVF Gas Sampling Bag with PP valve, 10L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_10L Availability: In the manufacturer's stock Price on request - + Recommended U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request U-COV108-H O-ring, Injector Liner, Black, High Temp, pk/1 Price on request