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Precision limit

Term · Chemistry · MLC-T-CHM-009356

The smallest difference between two measurement results that can be distinguished from random variation under repeatability conditions. This limit is determined by the inherent variability of the measurement procedure and the instrument. It represents the minimum detectable difference between two values obtained from the same sample under identical conditions.

Table 1. Record
IdentifierMLC-T-CHM-009356
FieldChemistry
SubjectAnalytical Chemistry
ReferencesPAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1032 (https://doi.org/10.1515/pac-2019-0819)
See alsoRepeatability condition of measurement
Record as JSON
{
  "id": "MLC-T-CHM-009356",
  "term": "Precision limit",
  "field": "Chemistry",
  "definition": "The smallest difference between two measurement results that can be distinguished from random variation under repeatability conditions. This limit is determined by the inherent variability of the measurement procedure and the instrument. It represents the minimum detectable difference between two values obtained from the same sample under identical conditions.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "repeatability condition of measurement"
  ],
  "references": [
    "PAC, 2021, 93, 997. 'Metrological and quality concepts in analytical chemistry (IUPAC Recommendations 2021)' on page 1032 (https://doi.org/10.1515/pac-2019-0819)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/precision-limit/"
}

Record 9,937 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.