It's an essential tool for jewelry enthusiasts to verify the authenticity of gold. Real gold will leave a mark on the stone while fake gold will dissolve or oxidize into blue color. 【Wide Application】: The Gold Testing Stone is practical for testing all types of jewelry pieces.
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【Widely Applications】: Gold testing stone, practical jewelry making accessory, ideal for testing jewelry, coins, antique gold, silver, collectibles etc. B: 1Pcs Gold Testing Stone, 1Pcs Gold Testing Water(3ml), 1PcsPlastic Glove.
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【Widely Applications】: Gold testing stone, practical jewelry making accessory, ideal for testing jewelry, coins, antique gold, silver, collectibles etc. We'd like to settle any problem in a friendly manner.
eBay
It's an essential tool for jewelry enthusiasts to verify the authenticity of gold. 【Wide Application】: The Gold Testing Stone is practical for testing all types of jewelry pieces. ideal for testing jewelry, antique gold, collectibles, etc.
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Multichannel Analyzer. Detector Type. Proportional Counter tube. Analysis Range. AC 220V ± 5V, 50/ 60 HzNo high power electromagnetic and vibration interference sources nearby. Primary filter. Analysis Software.
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Neodymium magnets are all graded by the material they are made of. As a very general rule, the higher the grade (the number following the 'N'), the stronger the magnet. The highest grade of neodymium magnet currently available is N52.
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【Easy to Use】: Jewelry tester appraisal Set, changes color based on, very easy to use. 【Widely Applications】: Gold testing stone, practical jewelry making accessory, ideal for testing jewelry, coins, antique gold, silver, collectibles etc.
eBay
【Widely Applications】: Gold testing stone, practical jewelry making accessory, ideal for testing jewelry, coins, antique gold, silver, collectibles etc. We'd like to settle any problem in a friendly manner.
eBay