{
  "id": "UN222",
  "name": "ohm circular-mil per foot",
  "ml_name": "ip_ohm.cmil.ft-1",
  "symbol": "\u03a9.cmil.ft-1",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#O"
}