14K Gold CRM - Certified Reference Materials - Precious Metals - For XRF Analyzers
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The 14k Gold Standard by The XRF Company is a certified reference material to meet your gold analysis needs. This large precious metal reference material measures at 1/4 inch by 1/4 inch. Whether you are using an XRF gun or a different type of analyzer, this our 14 karat precious metal meets the ISO Guides 31, 34, and 35. It is a certified reference material as defined by ISO Guide 30.
This check sample consists of 58.61% Au, 6.86% Ag, 27.91% Cu, and 6.62% Zn and measures at 1/4'' by 1/4''.