{
  "_id": "015027",
  "classname": "Physical/chemical constituents",
  "classno": "15",
  "datawidthbits": "10",
  "name": "Concentration of pollutant (kg m-3)",
  "refvalue": "0",
  "scale": "9",
  "status": "Operational",
  "unit": "kg m-3"
}