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It also comprises a small locking thumbscrew, which locks the jaws in place, an easy to read large LCD display and a handy conversion chart at the

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0.1 gram Electronic Troy Ounce Digital Jewelry Lab Scale Gold Silver Acid Test

ALL-IN-ONE GOLD, SILVER, PLATINUM, & DIAMOND JEWELRY TESTING & APPRAISAL KIT FUN, FAST, AND ACCURATE! DETERMINES THE KARAT OF GOLD, SILVER, AND

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Gold Silver-Diamond Tester Selector Gemstone-Testing Kit Digital

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TANITA 1210N - 1210N

GOLD/SILVER TEST ACID Tester Kit 10k 14k .999 .925 Sterling

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