{
  "id": "UN1112",
  "name": "micron",
  "ml_name": "ip_\u00b5",
  "symbol": "\u00b5",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#\u039c"
}