Alloy Geek 18K Gold Certified Reference Material

Alloy Geek 18K Gold Certified Reference Material The 18K Gold Standard represents a premier Certified Reference Material (CRM), meticulously prepared to augment the precision and consistency of gold analysis. This CRM aligns with the rigorous standards detailed in ISO Guides 31, 34, and 35, assuring worldwide compatibility and dependability for comprehensive gold assessments. The certified chemical composition of the 18K Gold Standard is presented in weight percent, with 78.85% Gold, 14.80% Silver, 9.59% Copper, and 0.76% Zinc. Each sample, approximately a 1/2 inch square in size, is engineered to provide a robust and reliable standard for diverse analytical applications, thereby enhancing the accuracy and reliability of gold analyses. Element Certified Reference Value (weight %) Gold 78.85 Silver 14.80 Copper 9.59 Zinc 0.76 In adherence with ISO Guide 30, the 18K Gold Standard is officially recognize