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-Firmly anchored bristles of either brass or steel
spectroscopy
This new book on diamonds is conceived both for the general public (but not just as a 'coffee-table book') and for professionals who are looking for quick information
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Replacement Pen - CaratScreenPen V1 jewelry box -Firmly anchored bristles of eitherThe Goldanalytix Replacement Pen V1 is specifically designed for use with the CaratScreenPen V1 (models produced before February 2026). This original replacement measuring pen ensures continued precision and reliable gold testing once your existing pen reaches the end of its service life. This product is used exclusively with the CaratScreenPen V1 gold tester. Product Features at a Glance Compatible only with CaratScreenPen V1 (before February 2026)
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