Control Substance

{
  "id": "MLC-T-ENV-006527",
  "term": "Control Substance",
  "field": "Environment",
  "definition": "1. Any chemical substance or mixture, or any other material other than a test substance, feed, or water, that is administered to the test system in the course of a study for the purpose of establishing a basis for comparison with the test substance for known chemical or biological measurements.\n\n2. Any chemical substance or mixture, or any other material other than a test substance, feed, or water, that is administered to the test system in the course of a study for the purpose of establishing a basis for comparison with the test substance for chemical or biologicaI measurements.",
  "references": [
    "40 CFR 160.3 (CFR 2013)",
    "40 CFR 792.3"
  ],
  "url": "https://mlchart.com/terminology/environment/control-substance/"
}