Nominal property value

{
  "id": "MLC-T-CHM-007993",
  "term": "Nominal property value",
  "field": "Chemistry",
  "definition": "A qualitative attribute or characteristic of a substance or system that is expressed as a name, symbol, or code, rather than a numerical quantity. This value categorizes an item into distinct groups without any inherent order or magnitude. Examples include blood type (A, B, AB, O) or the presence of a specific antigen.",
  "subject": "Chemistry and Human Health",
  "see_also": [
    "kind-of-nominal-property",
    "nominal property",
    "taxon"
  ],
  "references": [
    "PAC, 2018, 90, 913. 'Vocabulary on nominal property, examination, and related concepts for clinical laboratory sciences (IFCC-IUPAC Recommendations 2017)' on page 921 (https://doi.org/10.1515/pac-2011-0613)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/nominal-property-value/"
}