The analytical instrument employs X-ray fluorescence to determine the elemental composition of gold samples. This non-destructive technique irradiates a sample with X-rays, causing the constituent elements to emit characteristic secondary X-rays. These emitted X-rays are then detected and analyzed to identify and quantify the elements present, including gold and other alloying metals. A typical application involves assessing the purity of bullion or verifying the authenticity of jewelry.
The utilization of this technology offers several advantages in precious metal analysis. It provides rapid and accurate results, allowing for efficient screening and valuation. Unlike some destructive methods, the integrity of the sample remains intact. Historically, assaying gold relied on techniques like fire assay, which, while accurate, is time-consuming and consumes the sample. This modern approach offers a faster and more convenient alternative, particularly valuable in high-volume testing environments.