{
  "id": "UN213",
  "name": "British thermal unit (IT) per degree Fahrenheit",
  "ml_name": "ip_Btu_{IT}.deg_F-1",
  "symbol": "Btu_{IT}.\u00b0F-1",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#B"
}