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<p>[QUOTE=&quot;Marie Forjan, post: 9430119, member: 147&quot;]I have a postal scale with grams and that works for me since the online gold calculators offer grams as one of the weight options.</p><p><br /></p><p><br /></p><p><br /></p><p>I think you meant &quot;If the gold stripe dissolves under the drop of acid, try the acid for a <b>lower</b> karatage.&quot;? In other words, if the scraping dissolves using the 14k acid, try the 10k acid.[/QUOTE]</p><p><br /></p>

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