FEP gas sampling bag with PTFE dual-valve, 5L Back Catalog number: FEP32_5L Availability: In the manufacturer's stock Price on request - + Recommended 1232 BALLOONS FOR GAS SAMPLING, 2Liters Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request