Removal of oxide rests and activation of surfaces to be plated, copper and nickel in particular. \r\n \r\n \r\n \r\n Specified content / bath makeup per 1 litre \r\n pH-value \r\n Current density A/dm2 \r\n Time of exposure \r\n Temperature °C \r\n Electrode material \r\n \r\n \r\n Salt Mixture 20-150 g \r\n Acidic \r\n - \r\n 10-180 sec \r\n 20-50 \r\n - \r\n \r\n \r\n