Skip to content
Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 62791

1 recalled-product record grouped only because every row carries this exact official event ID.

Open FDA event record

Event summary

Timeline bucket
October 11, 2011
Product types
Device
Classifications
Class III
Statuses
Terminated
Recalling firm wording
Beckman Coulter Inc.

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

1 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 1

Access Total T3 Reagent, PN: 33830 The Access Total T3 assay is used for the quantitative determination of triiodothyronine (T3) levels in human serum and plasma in the assessment of thyroid function and diagnosis of thyroid disorders when T3 levels are between 0.1 and 8.0 ng/mL.

Z-2227-2012
Recall number
Z-2227-2012
Initiated
October 11, 2011
Classification
Class III
Status
Terminated
Recalling firm
Beckman Coulter Inc.
Quantity
117,385 units total (33,918 units in US)

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
A recall was initiated because Beckman Coulter has identified a negative bias in test results when comparing elevated Total T3 patient samples diluted with Sample Diluent A to samples diluted with Access Total T3 Calibrator S0.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Sourced

Device Design

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

A recall was initiated because Beckman Coulter has identified a negative bias in test results when comparing elevated Total T3 patient samples diluted with Sample Diluent A to samples diluted with Access Total T3 Calibrator S0.

Code information

All Lots

Distribution pattern

Worldwide Distribution - USA (nationwide), Canada, and internationally.