Tedlar PVF Gas Sampling Bag with PP valve, 5L, 3/16'' OD (4.76mm) Back Catalog number: TDL71_5L Availability: In the manufacturer's stock Price on request - + Recommended U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request P-00030 VOC-Mole assembly, 830mm,pk10 Price on request RMK-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request