Duplicate portion sampling method

{
  "id": "MLC-T-CHM-003477",
  "term": "Duplicate portion sampling method",
  "field": "Chemistry",
  "definition": "A technique used in dietary exposure assessment where individuals collect identical portions of all food and beverages consumed over a specified period. These duplicate samples are then analyzed for contaminants or nutrients to determine actual intake. This method provides a direct measure of exposure, bypassing food composition databases.",
  "synonyms": [
    "duplicate diet study"
  ],
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1210 (https://doi.org/10.1351/pac200779071153)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/duplicate-portion-sampling-method/"
}