Golden

Golden same test
Electronic Gold Tester: For this test, you can buy an electronic device, which costs about $ 100. usually involves a clip in gold jewelry, then the terms in the acid. Tester then tells you what the rust.
With the test stone: you can buy for about $ 60. He rubbed the gold jewelry in the test rocks is a small section of gold leaf in the rear. He rubbed the golden needle in the proof of the stone near the gold samples. Then apply the appropriate acid as directed. If gold is dissolved.
Acid Test: You can tell if a piece of gold jewelry karat gold or just gold plated. This acid is a very dangerous act and should always be considered. This review is general. Be sure to read the instructions carefully before using this test.