Biological specimen

{
  "id": "MLC-T-CHM-001286",
  "term": "Biological specimen",
  "field": "Chemistry",
  "definition": "A sample of material, such as tissue, blood, urine, or hair, collected from a living organism for laboratory analysis, diagnosis, or research. These samples are analyzed to measure the concentration of a xenobiotic, its metabolites, or a biomarker of its effect. The proper collection, storage, and handling of biological specimens are governed by strict protocols to maintain sample integrity and produce reliable analytical results.",
  "subject": "Chemistry and Human Health",
  "references": [
    "PAC, 2007, 79, 1153. 'Glossary of terms used in toxicology, 2nd edition (IUPAC Recommendations 2007)' on page 1180 (https://doi.org/10.1351/pac200779071153)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/biological-specimen/"
}