{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-04-01",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "status": "Terminated",
      "city": "Minneapolis",
      "state": "MN",
      "country": "United States",
      "classification": "Class II",
      "openfda": {},
      "product_type": "Devices",
      "event_id": "87223",
      "recalling_firm": "R & D Systems, Inc.",
      "address_1": "614 Mckinley Pl Ne",
      "address_2": "N/A",
      "postal_code": "55413-2610",
      "voluntary_mandated": "Voluntary: Firm initiated",
      "initial_firm_notification": "Letter",
      "distribution_pattern": "USA: (FL, LA, CA, OH), CHINA, UNITED KINGDOM, JAPAN, SINGAPORE, Jakarta Selatan,",
      "recall_number": "Z-1255-2021",
      "product_description": "Quantikine IVD Human sTfR Immunoassay (Human sTransferrin ELISA Kit (sTfR immunological test system)).  An enzyme linked immunosorbent assay (ELISA) for the quantitative determination of Soluble Transferrin Receptor (sTfR) concentration in human serum and plasma as an aid in the diagnosis of anemia and polycythemia.",
      "product_quantity": "156 kits",
      "reason_for_recall": "R&D Systems, Inc. received two complaints that the standard signal was low and controls were not within the specification range provided with the kit. Investigation confirmed low standard signal and controls running out of specification for kits returned from the customer and the retained kits.",
      "recall_initiation_date": "20210120",
      "center_classification_date": "20210315",
      "termination_date": "20230213",
      "report_date": "20210324",
      "code_info": "Catalog #: DTFR1; Unique Device Identification (UDI) #: 815762021657; Lot #: P252478; P263156; P256349; P263156; P263160; P264604"
    }
  ]
}