{
  "_id": "015026",
  "classname": "Physical/chemical constituents",
  "classno": "15",
  "datawidthbits": "9",
  "name": "Concentration of pollutant (mol mol-1)",
  "refvalue": "0",
  "scale": "9",
  "status": "Operational",
  "unit": "mol/mol"
}