Carbon Anode Plate for Fluorine Gas Application The carbon plates work as the exclusive anode material in the electrolytic cells for generating fluorine gas or gaseous fluorides such as sulfur hexafluoride, carbon tetrafluoride, nitrogen trifluoride and etc. Standard Sizes 600x180x50mm,600x300x70mm,600x220x60mm,800x300x70mm,350x180x50mm Specification