Newest Gold Purity Testing Machine Precious Metal Tester

Overview Nondestructive Precious Metals Assay and Karat ID XRF is a widely used, proven, and accepted method of chemistry analysis and determination of purity and fineness of precious metals. XRF analysis is

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Maximum weight: 1200g. Display purity percent: The purity content of mixture of gold,silver and copper; ;mixture of gold and copper;mixture of gold

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