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 M-TSTIN Inserts, PTFE,pk 6 Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request