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https://www.sbcgold.com/blog/test-gold-5-simple-ways-spot-fake-gold/
Jul 24, 2014 · All precious metals can be tested through the use of an acid test that will only harm fake materials. Genuine gold will stand up to your attempt to conduct a nitric acid test at home. Make a tiny mark on the piece of gold to penetrate the surface. Drop a small amount of liquid nitric acid on that scratch and wait for a chemical reaction.
https://www.jewelrynotes.com/how-to-test-if-gold-is-real/
Below are some of the more reliable ways to test jewelry for gold: Acid Test. Testing gold with nitric acid is a pretty reliable way to tell how pure a gold alloy is.
https://www.youtube.com/watch?v=pzaKMePtwik
Aug 13, 2012 · Want to know if your jewelry is real gold? We'll walk you through three at-home methods you can use to verify whether your favorite pieces of jewelry are as ...Author: National Jewelry Liquidation Center
https://www.ehow.com/how_6363412_test-gold-jewelry-acid.html
Apr 17, 2017 · How to Test Gold Jewelry Without Acid Step 1. Scratch the gold item against a piece of glass. If the metal scratches, it is not pure gold and any gold content... Step 2. Hold a magnet near the gold item. If the magnet is attracted to the item, there are other metals included in the... Step 3. Take a ...
https://www.jewelrynotes.com/find-out-if-your-jewelry-is-gold-plated/
Perhaps the most reliable way to find out the gold content of jewelry is to do an acid test. Click here to see an acid testing kit that can be used to check the purity of gold and other precious metals.
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