{
  "category": "Industrial Lubricants",
  "vertical": "industrial-mro",
  "source": "https://getclaro.ai/resources/attribute-library/industrial-mro/industrial-lubricants/",
  "status": "editorial-draft",
  "note": "Editorial reference template. Example values show format only and do not describe a real SKU. Not an official ETIM or ECLASS class.",
  "groups": [
    {
      "key": "identity",
      "name": "Identity",
      "check": "Preserve leading zeros and punctuation, validate against the manufacturer record, and check the GTIN check digit and packaging level before linking."
    },
    {
      "key": "technical",
      "name": "Technical specifications",
      "check": "Store the number and unit separately. Convert only when the source unit and test conditions are known."
    },
    {
      "key": "selection",
      "name": "Selection attributes",
      "check": "Map supplier wording to a governed vocabulary only after checking the source text and which variant it applies to."
    },
    {
      "key": "fit",
      "name": "Fit & compatibility",
      "check": "Keep model and series qualifiers. A similar-looking part is not a verified fit until a source says so."
    },
    {
      "key": "evidence",
      "name": "Evidence & compliance",
      "check": "Link the manufacturer document or label with its edition or date. Never copy a certification from a neighboring SKU."
    }
  ],
  "fields": [
    {
      "key": "lubricant_type",
      "label": "Lubricant Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Anti-wear hydraulic oil (ISO-L-HM)"
    },
    {
      "key": "base_oil_type",
      "label": "Base Oil Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Synthetic (PAO)"
    },
    {
      "key": "iso_viscosity_grade",
      "label": "ISO Viscosity Grade",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "ISO VG 46"
    },
    {
      "key": "kinematic_viscosity_40_c",
      "label": "Kinematic Viscosity @ 40 °C",
      "group": "technical",
      "priority": "core",
      "value_type": "number",
      "unit": "mm²/s",
      "example_format": "46.2"
    },
    {
      "key": "nlgi_consistency_grade",
      "label": "NLGI Consistency Grade",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "NLGI 2"
    },
    {
      "key": "thickener_type",
      "label": "Thickener Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Lithium complex"
    },
    {
      "key": "container_net_contents",
      "label": "Container Net Contents",
      "group": "identity",
      "priority": "core",
      "value_type": "text",
      "unit": null,
      "example_format": "5 gal (18.9 L)"
    },
    {
      "key": "container_type",
      "label": "Container Type",
      "group": "selection",
      "priority": "core",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Pail"
    },
    {
      "key": "manufacturer_part_number",
      "label": "Manufacturer Part Number",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "HYD-46-H1-P05"
    },
    {
      "key": "gtin_upc",
      "label": "GTIN / UPC",
      "group": "identity",
      "priority": "core",
      "value_type": "identifier",
      "unit": null,
      "example_format": "10614141000354"
    },
    {
      "key": "viscosity_index",
      "label": "Viscosity Index",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": null,
      "example_format": "145"
    },
    {
      "key": "operating_temperature_range",
      "label": "Operating Temperature Range",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "text",
      "unit": "°C",
      "example_format": "-30 to 100"
    },
    {
      "key": "flash_point_coc",
      "label": "Flash Point (COC)",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "°C",
      "example_format": "240"
    },
    {
      "key": "pour_point",
      "label": "Pour Point",
      "group": "technical",
      "priority": "differentiating",
      "value_type": "number",
      "unit": "°C",
      "example_format": "-45"
    },
    {
      "key": "anti_wear_ep_additive_chemistry",
      "label": "Anti-Wear / EP Additive Chemistry",
      "group": "selection",
      "priority": "differentiating",
      "value_type": "controlled",
      "unit": null,
      "example_format": "Zinc-free (ashless)"
    },
    {
      "key": "nsf_nonfood_compound_category",
      "label": "NSF Nonfood Compound Category",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "H1"
    },
    {
      "key": "specifications_oem_approvals",
      "label": "Specifications & OEM Approvals",
      "group": "evidence",
      "priority": "channel",
      "value_type": "text",
      "unit": null,
      "example_format": "ISO 11158 HM; DIN 51524-2 HLP"
    },
    {
      "key": "country_of_origin",
      "label": "Country of Origin",
      "group": "evidence",
      "priority": "channel",
      "value_type": "controlled",
      "unit": null,
      "example_format": "United States"
    }
  ],
  "evidence_columns": [
    "raw_value",
    "normalized_value",
    "source_uri",
    "source_page_or_row",
    "confidence",
    "review_state",
    "last_verified"
  ],
  "normalization_examples": [
    {
      "attribute": "ISO Viscosity Grade",
      "variants": [
        "ISO VG 46",
        "ISO 46",
        "AW-46",
        "VG46",
        "VG 46",
        "Grade 46"
      ],
      "normalized": "ISO VG 46"
    },
    {
      "attribute": "NLGI Consistency Grade",
      "variants": [
        "NLGI 2",
        "No. 2",
        "#2",
        "EP2",
        "Grade 2",
        "NLGI Grade #2"
      ],
      "normalized": "NLGI 2"
    },
    {
      "attribute": "Thickener Type",
      "variants": [
        "Lithium Complex",
        "Li-Complex",
        "LiX",
        "Complex lithium soap",
        "Li Cx",
        "Lithium complex soap"
      ],
      "normalized": "Lithium complex"
    }
  ]
}