{
  "schema_version": 1,
  "url": "https://attimo-oil.com/certificates/nocellara-2526-hplc-2025-11",
  "id": "nocellara-2526-hplc-2025-11",
  "oil": "nocellara",
  "product_url": "/product/nocellara",
  "cultivar": "Nocellara del Belice",
  "origin": "Sicily, Italy",
  "organic": null,
  "producer": null,
  "commissioned_by": "Oilalà Srl, Gualdo Tadino (PG), Italy",
  "harvest": "25/26",
  "certificate": {
    "lab_name": "Chemiservice S.r.l.",
    "lab_city": "Monopoli",
    "lab_country": "Italy",
    "accreditation_body": null,
    "accreditation_number": null,
    "iso_17025": true,
    "recognitions": [
      "Operating according to UNI CEI EN ISO/IEC 17025",
      "Laboratory recognised by the International Olive Council for the physico-chemical analysis of olive oils and olive-pomace oils, Type A: advanced testing (01/12/2024 – 30/11/2025)",
      "Registered in the Regione Puglia list of self-control laboratories, registration no. 10P",
      "AOCS Approved Chemist 2025–2026",
      "FOSFA International analyst member"
    ],
    "report_type": "Advance test report (Anticipo del rapporto di prova)",
    "report_number": "2533283",
    "lab_reference": null,
    "sample_reference": null,
    "sample_description": "Olio Extra Vergine di Oliva – Nocellara (information supplied by the client)",
    "sample_volume_ml": 250,
    "sample_date": null,
    "sample_received_date": "2025-11-17",
    "tests_started_date": "2025-11-18",
    "tests_completed_date": "2025-11-20",
    "report_date": "2025-11-20",
    "signed_by": null,
    "pdf": "https://attimo-oil.com/lab/Nocellara2025.pdf",
    "thumbnail": "/lab/thumbs/Nocellara2025.png",
    "pdf_sha256": "c9c8ab294aef12efdf7578d35e5d0e9fd937d2ae0bdbb7407e04a65df02819fc"
  },
  "method": {
    "name": "HPLC",
    "reference": "COI/T.20/Doc. No 29/Rev. 2 2022",
    "applies_to": [
      "total",
      "hydroxytyrosol",
      "tyrosol",
      "other"
    ]
  },
  "secondary_method": {
    "name": "Internal method 13056-CH-1",
    "reference": null,
    "technique": null,
    "applies_to": [
      "oleocanthal",
      "oleacein"
    ]
  },
  "phenolics": {
    "unit": "mg/kg",
    "total": 400,
    "total_uncertainty": 112,
    "total_expressed_as": "tyrosol",
    "total_loq": 30,
    "oleocanthal": 137,
    "oleacein": 209,
    "hydroxytyrosol": "<3",
    "tyrosol": "<3",
    "hydroxytyrosol_and_derivatives": null,
    "other": [
      {
        "name": "Decarboxymethyl oleuropein aglycone, open dialdehydic form",
        "abbreviation": "3,4-DHPEA-EDA",
        "value": 145,
        "loq": 3
      },
      {
        "name": "Decarboxymethyl ligstroside aglycone, open dialdehydic form",
        "abbreviation": "p-HPEA-EDA",
        "value": 75,
        "loq": 3
      },
      {
        "name": "Lignans",
        "abbreviation": null,
        "value": 46,
        "loq": 3
      },
      {
        "name": "Oleuropein aglycone",
        "abbreviation": "3,4-DHPEA-EA",
        "value": 28,
        "loq": 3
      },
      {
        "name": "Ligstroside aglycone",
        "abbreviation": "p-HPEA-EA",
        "value": 6,
        "loq": 3
      }
    ],
    "oleocanthal_plus_oleacein": 346
  },
  "quality": {
    "free_acidity": {
      "value": 0.17,
      "uncertainty": 0.02
    },
    "peroxide_value": {
      "value": 7.8,
      "uncertainty": 1.3
    },
    "k232": {
      "value": 1.59,
      "uncertainty": 0.14
    },
    "k268_or_k270": {
      "value": 0.106,
      "uncertainty": 0.006
    },
    "k_wavelength": "K268",
    "delta_k": {
      "value": -0.005,
      "uncertainty": 0.001
    },
    "limits_reference_printed": "Regolamento delegato (UE) 2022/2104, Allegato I"
  },
  "supersedes": null,
  "notes": "The IOC HPLC panel and the internal assay both report oleocanthal and oleacein, under different names and at different levels: p-HPEA-EDA 75 and 3,4-DHPEA-EDA 145 mg/kg by COI/T.20/Doc. No 29, against 137 and 209 mg/kg by internal method 13056-CH-1. Both are shown. Hydroxytyrosol and tyrosol were below the 3 mg/kg quantification limit.",
  "efsa_claim_eligible": null,
  "series": [
    "nocellara-2526-hplc-2025-11"
  ]
}