Tube gas sampling 350, nozzle (GL14), septum Back Catalog number: OST-201-3421 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-KIT04 POD Starter kit: Carbograph 2TD Price on request U-T4WMT-2S Water Management, ethane - C20, cold trap Price on request OST-LENZ01320014 Screw caps for screwthread tubes GL14 Price on request