{
  "_id": "015041",
  "classname": "Physical/chemical constituents",
  "classno": "15",
  "datawidthbits": "14",
  "name": "Sulphur dioxide index",
  "note": "(see Note 7)",
  "refvalue": "-1200",
  "scale": "2",
  "status": "Operational",
  "unit": "Numeric"
}