Intralaboratory comparison

{
  "id": "MLC-T-CHM-006011",
  "term": "Intralaboratory comparison",
  "field": "Chemistry",
  "definition": "A systematic process of evaluating the performance of different methods, instruments, or analysts within a single laboratory by analyzing the same samples. This comparison assesses consistency and identifies potential sources of variability in analytical results. It is a component of a laboratory's internal quality control system, often involving replicate measurements or different operators.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "testing"
  ],
  "references": [
    "PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1029 (https://doi.org/10.1515/pac-2019-0819)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/intralaboratory-comparison/"
}