{
  "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": "2026-10-19",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 7
    }
  },
  "results": [
    {
      "proprietary_name": [
        "MASS TRAK IMMUNOSUPPRESSANTS KIT",
        "MASS TRAK KIT CALIBRATOR",
        "MASS TRAK KIT QUALITY CONTROL"
      ],
      "establishment_type": [
        "Complaint File Establishment per 21 CFR 820.198"
      ],
      "registration": {
        "registration_number": "1218959",
        "fei_number": "1218959",
        "status_code": "1",
        "initial_importer_flag": "N",
        "reg_expiry_date_year": "2026",
        "name": "WATERS CORPORATION",
        "address_line_1": "34 MAPLE ST",
        "address_line_2": "",
        "city": "MILFORD",
        "state_code": "MA",
        "iso_country_code": "US",
        "zip_code": "01757",
        "postal_code": "",
        "us_agent": {},
        "owner_operator": {
          "firm_name": "WATERS CORPORATION",
          "owner_operator_number": "1218959",
          "official_correspondent": {
            "first_name": "Raajdeep",
            "middle_initial": "",
            "last_name": "Venkatesan",
            "subaccount_company_name": "",
            "phone_number": "1-508-4782000-x"
          },
          "contact_address": {
            "address_1": "34 Maple Street",
            "address_2": "",
            "city": "Milford",
            "state_code": "MA",
            "state_province": "",
            "iso_country_code": "US",
            "postal_code": "01757"
          }
        }
      },
      "pma_number": "",
      "k_number": "K063868",
      "products": [
        {
          "product_code": "JJX",
          "created_date": "2007-07-03",
          "owner_operator_number": "1218959",
          "exempt": "",
          "openfda": {
            "device_name": "Single (Specified) Analyte Controls (Assayed And Unassayed)",
            "medical_specialty_description": "Clinical Chemistry",
            "regulation_number": "862.1660",
            "device_class": "1"
          }
        },
        {
          "product_code": "MLM",
          "created_date": "2007-07-03",
          "owner_operator_number": "1218959",
          "exempt": "",
          "openfda": {
            "k_number": [
              "K063868"
            ],
            "device_name": "Enzyme Immunoassay, Tracrolimus",
            "medical_specialty_description": "Clinical Chemistry",
            "regulation_number": "862.1678",
            "device_class": "2"
          }
        },
        {
          "product_code": "JIT",
          "created_date": "2007-07-03",
          "owner_operator_number": "1218959",
          "exempt": "",
          "openfda": {
            "device_name": "Calibrator, Secondary",
            "medical_specialty_description": "Clinical Chemistry",
            "regulation_number": "862.1150",
            "device_class": "2"
          }
        }
      ]
    }
  ]
}