Testing Kits, Acids & Picks

When you are testing with acids of any kind there are a couple things that you need to know. Gold acid testing kit is used to figure out the karat content of gold in jewelry and watches. Heavy duty earth magnet picks up 16 lb pounds of ferrous metals. Although silver cannot be picked up with a magnet, there is a different way to determine the quality. You can buy a test kit consisting of a series of acids, a touchstone and a needle.

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