Prismatic Copper Springs 0.25L . To use in catalytic columns. Copper springs remove harmful and unwanted sulfur compounds from the distillate. Copper is used at the bottom of the rectification column, the charge height is related to the height of the entire column and tank. For example, for a 100cm tall column, copper should be around 10-15cm. Before using the springs for the first time, wash them in a solution of hydrogen peroxide and citric acid (per 100ml hydrogen peroxide - 10g citric acid). This solution is also used to wash springs after prolonged use. * The size may vary depending on the manufacturer.
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