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 C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request U-T1HBL-2S High boilers, C6 - C40, cold trap Price on request RMK-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request