Metal purity test to confirm that the metal meets the standards for trading on a commodities exchange (commodities exchange center).
Barry Goldsmith
| APA | Barry Goldsmith. (2010). assay. Retrieved September 21, 2026, from http://smartdefine.org/assay/definitions/1147871 |
| Chicago | Barry Goldsmith. 2010. "assay" http://smartdefine.org/assay/definitions/1147871 (accessed September 21, 2026). |
| Harvard | Barry Goldsmith 2010, assay, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/assay/definitions/1147871>. |
| MLA | Barry Goldsmith. "assay" 21 October 2010. Web. 21 September 2026. <http://smartdefine.org/assay/definitions/1147871> |