XRF Gold Testing Machine Top Manufacturer in China For measure the purity of gold and other precious metals in the jewelry industry. Desktop and portable are optional, and can measure up to 72 elements. Using XRF technology, the results can be obtained quickly without contact. Highest accuracy can reach 0.01%, which is suitable for precious … Gold Testing Machine Read More »
X Ray XRF Spectrometer Analyzer Testing Machine For Gold /Precious Metals 220v
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DH-900K Hot Sale Gold Purity Tester Jewelry Tools and Equipment
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XRF Analyzer for Jewelry, X-ray Gold Testing Machine - Superbmelt
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XRF Analyzer for Jewelry, X-ray Gold Testing Machine - Superbmelt