Working examination standard

{
  "id": "MLC-T-CHM-012721",
  "term": "Working examination standard",
  "field": "Chemistry",
  "definition": "A material or device used in a clinical laboratory examination to verify the performance of the measuring system during routine operation. It is typically prepared in-house or obtained from a commercial supplier and has a known, assigned value for the analyte being measured. This standard is used frequently to monitor the stability and accuracy of analytical results over time.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "examination standard",
    "examining system",
    "reference examination standard"
  ],
  "references": [
    "PAC, 2018, 90, 913. 'Vocabulary on nominal property, examination, and related concepts for clinical laboratory sciences (IFCC-IUPAC Recommendations 2017)' on page 931 (https://doi.org/10.1515/pac-2011-0613)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/working-examination-standard/"
}