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Testing & Identification

Polarizing Dichroscope for Gemstone Pleochroism and Dichroism Testing

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Electronic Metal Tester Machine 0.01-600g Gold Purity Tester Price Analyzer

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Fable Diamond Proportion Scope Diamond Cutting Analysis for 0.1-4.0 CT Diamonds

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10Pcs Goldsmith Jewelry Gold Testing Tool Gold Testing Stone

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Solid Density Meter Digital Metal Verifier Metal Purity Analyzer Solid Densimeter Electric Purity Tester

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Professional Jewelry Gemology Testing & Identification Tools Portable Identification Box

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Small Rotating Calcite Dichroscope Inspect Pleochroism Color in Gemstones Jewelry Testing Identification Tools

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Professional Gemological Instrument With Interference ball Built in LED Light Desktop Gem Polariscope

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Professional Jewelry Gemology Testing & Identification Tools Portable Identification Box

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