Test Method Repeatability

{
  "id": "MLC-T-ENV-027867",
  "term": "Test Method Repeatability",
  "field": "Environment",
  "definition": "Amount of random error which is expected to affect the results obtained for a given test substance, when the test is replicated by a single operator in a given laboratory within a short period of time, using the same apparatus under constant operating conditions. Quantitatively, it is the difference between two such single results that would be exceeded in the long run in only one out of twenty normal and correct replications of the test method. [59 FR 54706, Nov. 1, 1994, as amended at 61 FR 35356, July 5, 1996]",
  "references": [
    "40 CFR 80.140 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/test-method-repeatability/"
}