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Gold, Silver, and Platinum Jewelry & Precious Metals Test Kits – GOLD TESTING EQUIPMENT
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(Copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper). ● Can' t test hollow samples and the samples with precious stones; it
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Oem & Odm High Quality Precious Metal Equipment Testing Machine Gold And Silver Tester Electronic - Buy Here - Buy Scientific Laboratory Equipment & More - Allschoolabs Online Shopping
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Oem & Odm High Quality Precious Metal Equipment Testing Machine Gold And Silver Tester Electronic - Buy Here - Buy Scientific Laboratory Equipment & More - Allschoolabs Online Shopping
NEWTRY Digital Electronic Precious Metal Tester Gold Purity Analyser Karat Detector Meter Measuring Machine Testing Machine Density Tester Densimeter (DH-300K): : Tools & Home Improvement
◆ The purity of gold,platinum,and other precious metals can be measured in a short time.; Multi-mode,gold mode,platinum mode,other precious metals
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◆ Application:pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc.In
VTSYIQI Digital Electronic Gold Density Meter Gold Purity Tester Analyser Gold Karat Measuring Device Densimeter Precious Metal Tester with 900g
