catalytic activity concentration

{
  "id": "NISTd55",
  "unitsml_id": "d:catalytic_activity_concentration",
  "name": "catalytic activity concentration",
  "names": [
    {
      "value": "catalytic activity concentration",
      "lang": "en"
    }
  ],
  "expression": "M-3·T-1·N",
  "dimensionless": false,
  "components": [
    {
      "key": "mass",
      "symbol": "M",
      "power": -3
    },
    {
      "key": "time",
      "symbol": "T",
      "power": -1
    },
    {
      "key": "amount_of_substance",
      "symbol": "N",
      "power": 1
    }
  ],
  "quantities": [
    {
      "id": "NISTq84",
      "name": "catalytic activity concentration"
    }
  ],
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTd55"
    },
    {
      "type": "unitsml",
      "id": "d:catalytic_activity_concentration"
    }
  ],
  "references": []
}