Control material

{
  "id": "MLC-T-CHM-002523",
  "term": "Control material",
  "field": "Chemistry",
  "definition": "A stable substance with known characteristics, used to monitor the performance of an analytical measurement system. It is analyzed periodically to verify that the method is operating within acceptable limits. This material is distinct from a calibration material, which is used to establish the analytical curve.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "calibration material"
  ],
  "references": [
    "PAC, 1989, 61, 1657. 'Nomenclature for automated and mechanised analysis (Recommendations 1989)' on page 1660 (https://doi.org/10.1351/pac198961091657)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/control-material/"
}