micron

{
  "id": "NISTu122",
  "unitsml_id": "u:micron",
  "name": "micron",
  "names": [
    {
      "value": "micron",
      "lang": "en"
    }
  ],
  "symbols": {
    "unicode": "μ",
    "ascii": "micron",
    "html": "μ",
    "latex": "\\ensuremath{\\mathrm{mu}}",
    "id": "micron",
    "mathml": "<mi mathvariant='normal'>&#956;</mi>"
  },
  "identifiers": [
    {
      "type": "nist",
      "id": "NISTu122"
    },
    {
      "type": "unitsml",
      "id": "u:micron"
    }
  ],
  "references": [],
  "short": "micron",
  "root": false,
  "composite": true,
  "quantities": [
    {
      "id": "NISTq1",
      "name": "length",
      "type": "base"
    },
    {
      "id": "NISTq48",
      "name": "distance",
      "type": "base"
    }
  ],
  "dimension": {
    "id": "NISTd1",
    "name": "length",
    "expression": "L",
    "components": [
      {
        "key": "length",
        "symbol": "L",
        "power": 1
      }
    ],
    "dimensionless": false
  },
  "scale": {
    "id": "continuous_ratio",
    "name": "continuous ratio scale"
  },
  "systems": [
    {
      "id": "non-SI_not_acceptable",
      "name": "non-SI and not acceptable",
      "short": "nonsi-unacceptable",
      "acceptable": false
    }
  ],
  "root_units": [
    {
      "power": 1,
      "unit": {
        "id": "NISTu1",
        "name": "metre",
        "symbol": "m"
      },
      "prefix": {
        "id": "NISTp10_-6",
        "name": "micro",
        "symbol": "μ"
      }
    }
  ]
}