{
  "_id": "041003",
  "classname": "Oceanographic/biogeochemical parameters",
  "classno": "41",
  "datawidthbits": "17",
  "name": "Dissolved nitrates",
  "refvalue": "0",
  "scale": "3",
  "status": "Operational",
  "unit": "umol kg-1"
}