22K Gold CRM - Certified Reference Materials - Precious Metals - For XRF Analyzers
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The 22k 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 1/2 inch by 1/2 inch. Whether you are using an XRF gun or a different type of analyzer, this our 22 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 91.69% Au, 4.59% Ag, 3.70% Cu, and 0.02% Zn and measures at 1/2'' by 1/2''.