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  "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-2448-2023.jsonld",
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  "name": "Randox Liquid Protein Calibrators-SP CAL-(LIQ)-In vitro diagnostic product used for the calibration of ASO, Complement C3, Complement C4, CRP, Ferritin, Haptoglobin, IgM, Prealbumin, RF and Transferrin assays Catalogue Number: IT2691",
  "description": "FDA recall Z-2448-2023 — Randox Laboratories Ltd. is recalling Randox Liquid Protein Calibrators-SP CAL-(LIQ)-In vitro diagnostic product used for the calibration of ASO, Complement C3, Complement C4, CRP, Ferritin, Haptoglobin, IgM, Prealbumin, RF and Transferrin assays Catalogue Number: IT2691 (Devices, Class II). The enforcement record is RECORDED; the classification is a DETERMINATION (FDA's regulatory verdict); the boundary is INTERPRETATION (a recall ≠ harm to a specific person). Source: openFDA. CC0.",
  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "isAccessibleForFree": true,
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  "dateModified": "2026-06-24T07:02:03.626072+00:00",
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    "name": "openFDA drug & device enforcement (recall) reports",
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    "creator": {
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      "name": "U.S. Food & Drug Administration"
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  "sameAs": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-2448-2023&lang=eng",
  "about": {
    "@type": "schema:MedicalDevice",
    "name": "Randox Liquid Protein Calibrators-SP CAL-(LIQ)-In vitro diagnostic product used for the calibration of ASO, Complement C3, Complement C4, CRP, Ferritin, Haptoglobin, IgM, Prealbumin, RF and Transferrin assays Catalogue Number: IT2691",
    "manufacturer": {
      "@type": "schema:Organization",
      "name": "Randox Laboratories Ltd."
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    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-2448-2023/enforcement-record",
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      "name": "FDA recall Z-2448-2023: Randox Laboratories Ltd. is recalling Randox Liquid Protein Calibrators-SP CAL-(LIQ)-In vitro diagnostic product used for the calibration of ASO, Complement C3, Complement C4, CRP, Ferritin, Haptoglobin, IgM, Prealbumin, RF and Transferrin assays Catalogue Number: IT2691",
      "text": "The FDA logged enforcement record Z-2448-2023: Randox Laboratories Ltd. is voluntarily recalling Randox Liquid Protein Calibrators-SP CAL-(LIQ)-In vitro diagnostic product used for the calibration of ASO, Complement C3, Complement C4, CRP, Ferritin, Haptoglobin, IgM, Prealbumin, RF and Transferrin assays Catalogue Number: IT2691 — reason: As part of  the firm's ongoing quality monitoring (see internal complaint # OCC72574), Randox Laboratories have restandardized Ferritin in Liquid Protein Calibrators, IT2691, to reference material NISBC 19/118. The calibrators lots 2112IT-2116IT, packed into batches 627222, 627224, 634886 and 634887 have been reassigned as part of the restandardization. Following this restandardization, Ferritin results for Quality Control material and patient samples recovered erroneously higher than the targeted calibrator values  by approximately +10% across the assay range following.. Status: Ongoing — the recall is still being carried out.. Initiated 2023-07-19. Affected lots/codes: GTIN: 05055273204032 Batch/  Lot number Expiry Date   590858  28 08 23;   590859  28 08 23;   627222  28Jul 24;   627224  28Jul24;   634886  28Jul24;   634887  28Jul24. A RECORDED FDA enforcement action (occurred=true).",
      "claimType": "official_fact",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
        "occurred": true,
        "supported": true,
        "adjudged": true,
        "operative": true
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      "grounding": {
        "groundingType": "SourceCitation",
        "source": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-2448-2023&lang=eng",
        "value": "Devices recall, status Ongoing",
        "adjudicator": {
          "name": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-2448-2023&lang=eng"
        }
      },
      "falsifier": "A RECORD of measured/reported events (occurred=true) from openFDA drug & device enforcement (recall) reports — U.S. FDA; superseded when openFDA drug & device enforcement (recall) reports — U.S. FDA publishes its next release."
    },
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      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-2448-2023/fda-classification",
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      "name": "FDA classified recall Z-2448-2023 as Class II",
      "text": "The FDA assigned this recall Class II: Class II — the FDA judged the product may cause temporary or medically reversible harm, with a remote chance of serious harm.. This is the FDA's official risk classification — its regulatory DETERMINATION of the hazard category (a verdict constituted by the FDA's recognition, occurred=FALSE), adjudged=TRUE because the FDA issued it. It is NOT a measurement of harm to any specific person.",
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      "reviewStatus": "current",
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        "supported": true,
        "adjudged": true,
        "operative": true
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        "source": "U.S. FDA recall classification (openFDA enforcement)",
        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-2448-2023&lang=eng",
        "value": "Class II",
        "adjudicator": {
          "name": "U.S. FDA recall classification (openFDA enforcement)",
          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-2448-2023&lang=eng"
        }
      },
      "falsifier": "occurred=FALSE: a regulatory DETERMINATION (an authority's classification/judgment) has NO material truthmaker independent of recognition — it is constituted by U.S. FDA recall classification (openFDA enforcement)'s say-so (a Searle institutional fact), not measured. adjudged=TRUE because U.S. FDA recall classification (openFDA enforcement) (an external authority) issued it. Distinct from a recorded measurement (which has an independent truthmaker) and from a modeled figure (a computed quantity, not a verdict). Challengeable; superseded if the authority reclassifies."
    },
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-2448-2023/boundary",
      "@type": "schema:Claim",
      "name": "What an FDA recall is — and is NOT",
      "text": "A recall is a RECORDED FDA enforcement action — the FDA logged that a firm is removing or correcting a product, classed by the FDA's risk judgment. It does NOT establish that any specific unit is affected or caused harm; causation is not established. This record informs and compares — it is NOT medical advice and does not tell anyone to start or stop a drug or device. For a medical decision, route to the FDA recall record and a licensed pharmacist or prescriber.",
      "claimType": "interpretation",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
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        "source": "Atlas Commons L5 boundary (enforcement-action ≠ harm causation)",
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        "value": "a recorded enforcement action, not proof of harm or causation; not medical advice",
        "adjudicator": null
      },
      "falsifier": "occurred=FALSE (a framing, not an event) and adjudged=FALSE (an in-house reading, not an authority's verdict) — the LOWEST-warrant claim here. A flat representation would render this identically to the official facts; the four-status does not."
    }
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            "Value": "Class II",
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            "Value": "Ongoing — the recall is still being carried out.",
            "Status": "recorded"
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            "Field": "Recalling firm",
            "Value": "Randox Laboratories Ltd.",
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          "item": {
            "Field": "Reason",
            "Value": "As part of  the firm's ongoing quality monitoring (see internal complaint # OCC72574), Randox Laboratories have restandardized Ferritin in Liquid Protein Calibrators, IT2691, to reference material NISBC 19/118. The calibrators lots 2112IT-2116IT, packed into batches 627222, 627224, 634886 and 634887 have been reassigned as part of the restandardization. Following this restandardization, Ferritin results for Quality Control material and patient samples recovered erroneously higher than the targeted calibrator values  by approximately +10% across the assay range following.",
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            "Value": "GTIN: 05055273204032 Batch/  Lot number Expiry Date   590858  28 08 23;   590859  28 08 23;   627222  28Jul 24;   627224  28Jul24;   634886  28Jul24;   634887  28Jul24",
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            "Field": "Distribution pattern",
            "Value": "CA, FL, IL, ME, MI, NC, OH, PA,NJ,",
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