Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended T-6EMP Empty cold trap, TT24-7 Price on request U-T3ATX-2S Air Toxics, C2 - C14 (TO-14), cold trap Price on request M-MCAL50 Disposable dish, alum, 50mL,pk100 Price on request