Pure Silver CRM- Certified Reference Materials - Precious Metals - For XRF Analyzers

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The Pure Silver 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 in ch by 1/2 inch. Whether you are using an XRF gun or a different type of analyzer, this 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 99.99% Ag, 0.01% Cu, and 0.00% Zn and measures at 1/2'' by 1/2''. Show more