{
  "schema_version": 1,
  "url": "https://attimo-oil.com/certificates/coratina-2526-hplc-2025-11",
  "id": "coratina-2526-hplc-2025-11",
  "oil": "coratina",
  "product_url": "/product/coratina",
  "cultivar": "Coratina",
  "origin": "Puglia, Italy",
  "organic": true,
  "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": "2533647",
    "lab_reference": null,
    "sample_reference": null,
    "sample_description": "Olio Extra Vergine di Oliva Biologico 100% Italiano – Coratina (information supplied by the client)",
    "sample_volume_ml": 500,
    "sample_date": null,
    "sample_received_date": "2025-11-18",
    "tests_started_date": "2025-11-20",
    "tests_completed_date": "2025-11-24",
    "report_date": "2025-11-25",
    "signed_by": "dr. Chim. Arianna Luisi (Ordine dei Chimici Bari A681)",
    "pdf": "https://attimo-oil.com/lab/Coratina2025.pdf",
    "thumbnail": "/lab/thumbs/Coratina2025.png",
    "pdf_sha256": "cfc16b11f1c681d205412d3c7ce3530922e28fef17164853ea4b417c2f1881f3"
  },
  "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": 847,
    "total_uncertainty": 181,
    "total_expressed_as": "tyrosol",
    "total_loq": 30,
    "oleocanthal": 471,
    "oleacein": 336,
    "hydroxytyrosol": 5,
    "tyrosol": 5,
    "hydroxytyrosol_and_derivatives": null,
    "other": [
      {
        "name": "Decarboxymethyl oleuropein aglycone, open dialdehydic form",
        "abbreviation": "3,4-DHPEA-EDA",
        "value": 151,
        "loq": 3
      },
      {
        "name": "Decarboxymethyl ligstroside aglycone, open dialdehydic form",
        "abbreviation": "p-HPEA-EDA",
        "value": 190,
        "loq": 3
      },
      {
        "name": "Lignans",
        "abbreviation": null,
        "value": 78,
        "loq": 3
      },
      {
        "name": "Oleuropein aglycone",
        "abbreviation": "3,4-DHPEA-EA",
        "value": 68,
        "loq": 3
      },
      {
        "name": "Ligstroside aglycone",
        "abbreviation": "p-HPEA-EA",
        "value": 24,
        "loq": 3
      }
    ],
    "oleocanthal_plus_oleacein": 807
  },
  "quality": {
    "free_acidity": {
      "value": 0.19,
      "uncertainty": 0.03
    },
    "peroxide_value": {
      "value": 7.2,
      "uncertainty": 1.2
    },
    "k232": {
      "value": 1.62,
      "uncertainty": 0.14
    },
    "k268_or_k270": {
      "value": 0.15,
      "uncertainty": 0.009
    },
    "k_wavelength": "K268",
    "delta_k": {
      "value": -0.003,
      "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 190 and 3,4-DHPEA-EDA 151 mg/kg by COI/T.20/Doc. No 29, against 471 and 336 mg/kg by internal method 13056-CH-1. Both are shown. Pages 2 to 16 carry a multi-residue pesticide screen (UNI EN 15662:2018) in which every listed residue is below its 0.010 mg/kg quantification limit.",
  "efsa_claim_eligible": null,
  "series": [
    "coratina-2526-hplc-2025-11"
  ]
}