{
  "id": "UN1089",
  "name": "inch of water (60 deg_F)",
  "ml_name": "ip_in_{H2O_(60_deg_F)}",
  "symbol": "inH2O",
  "reference": "https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#I"
}