Matrix reference material

{
  "id": "MLC-T-CHM-013264",
  "term": "Matrix reference material",
  "field": "Chemistry",
  "definition": "A reference material where the analyte is present in a matrix similar to that of the samples being analyzed. This material is used to validate analytical methods and calibrate instruments, accounting for matrix effects that can influence measurement accuracy. It provides a reliable basis for comparing results across different laboratories or over time.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "chemical analysis",
    "requirement",
    "spike"
  ],
  "references": [
    "PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1029 (https://doi.org/10.1515/pac-2019-0819)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/matrix-reference-material/"
}