catalytic activity concentration

{
  "id": "NISTq84",
  "unitsml_id": "q:catalytic_activity_concentration",
  "name": "catalytic activity concentration",
  "names": [
    {
      "value": "catalytic activity concentration",
      "lang": "en"
    },
    {
      "value": "concentration de l’activité catalytique",
      "lang": "fr"
    }
  ],
  "short": "catalytic_activity_concentration",
  "type": "derived",
  "dimension": {
    "id": "NISTd55",
    "name": "catalytic activity concentration",
    "expression": "M-3·T-1·N",
    "components": [
      {
        "key": "mass",
        "symbol": "M",
        "power": -3
      },
      {
        "key": "time",
        "symbol": "T",
        "power": -1
      },
      {
        "key": "amount_of_substance",
        "symbol": "N",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "units": [
    {
      "id": "NISTu30.u1e-3/1",
      "name": "katal per cubic meter",
      "symbol": "kat/m³"
    }
  ],
  "unit_count": 1,
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTq84"
    },
    {
      "type": "unitsml",
      "id": "q:catalytic_activity_concentration"
    }
  ],
  "references": [
    {
      "type": "normative",
      "authority": "si-digital-framework",
      "uri": "http://si-digital-framework.org/quantities/CTAC"
    },
    {
      "type": "informative",
      "authority": "qudt",
      "uri": "http://qudt.org/vocab/quantitykind/CatalyticActivityConcentration"
    }
  ]
}