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18K Gold Certified Reference Material

$995.00
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18K Gold Certified Reference Material This reference material is produced and certified by BAM (Bundesanstalt für Materialforschung und -prüfung) in cooperation with the WG Precious Metals of the Committee of Chemists of GDMB. It is an officially recognized European Reference Material (ERM®) designed for precision calibration of XRF analyzers, including handheld and benchtop instruments. Element Certified Composition (mass fraction) Gold 75.12 Silver 24.90 Features Certified by BAM under ISO/IEC Guide 98-3:2008 with traceability to the SI (International System of Units). Intended for X-ray fluorescence spectrometry (XRF) calibration and quality control. Specifically developed for calibration of handheld XRF analyzers used in precious metals testing. Supplied in round slices (15.8 mm diameter, 0.25–0.3 mm thick) embedded in acrylic glass discs (40 mm diameter, 5 mm thick) for stability and ease of handlin

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