Calibrant in extraction phase

{
  "id": "MLC-T-CHM-001573",
  "term": "Calibrant in extraction phase",
  "field": "Chemistry",
  "definition": "A substance with a known concentration that is added to the extraction phase to establish a relationship between the analytical signal and the analyte concentration. This calibrant is used to correct for matrix effects or variations in extraction efficiency. It is distinct from a calibrant added to the sample before extraction.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "extraction phase"
  ],
  "references": [
    "PAC, 2016, 88, 517. 'Glossary of terms used in extraction (IUPAC Recommendations 2016)' on page 521 (https://doi.org/10.1515/pac-2015-0903)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/calibrant-in-extraction-phase/"
}