{
  "key": "isus_v",
  "slug": "isus_v",
  "label": "ISUS nitrate voltage",
  "description": "ISUS nitrate voltage",
  "units": "V",
  "units_nerc_p06": "http://vocab.nerc.ac.uk/collection/P06/current/UVLT/",
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  "category": {
    "key": null,
    "name": "Nutrients & Chemistry",
    "icon": "cat-nutrients",
    "realm": "env",
    "order": 2
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      "dataset_key": "calcofi_ctd-cast",
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  "related": [],
  "flags": [
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}