A streamlined procedure for the determination of trace elements in foods

Considerable analytical challenges were imposed on food chemists when Congress passed the Nutrition Labeling and Education Act of 1990 (NLEA). When this law was ratified, labeling of fourteen food nutrients became mandatory, and thirty-four others voluntary. Many Association of Official Analytical Chemists (AOAC) validated methods for foods are matrix or analyte specific. Developing rugged, generic methodology for all foods became...