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<p>[QUOTE=&quot;evelyb30, post: 9574445, member: 36&quot;]It does, sort of, but it takes practice and isn&#039;t totally accurate.&nbsp; The faster the acid reacts the purer the silver. With practice you can make a good guess about silver purity, but then the silver acid isn&#039;t that much better.[/QUOTE]</p><p><br /></p>

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