Tedlar PVF Gas Sampling Bag with PP valve, 6L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_6L Availability: In the manufacturer's stock Price on request - + Recommended U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request 1234 BALLOONS FOR GAS SAMPLING, 5Liters Price on request C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request