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In this video you will learn how to remove silver plating from radio components using mélange, a mixture of sulfuric and nitric acids. To prepare the silver wash, you need to mix concentrated sulfuric acid 96% with nitric acid 56% or higher. The proportion of acids for mélange: 10-8 parts sulfuric and 1 part nitric acid. I show the entire process of silver refining in detail.