PlainRecalls
LowClass IIITerminated

FDA Devices recall · Reported August 29, 2012

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.

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 sam…

Recall #
Z-2227-2012
Affected scope
117,385 units total (33,918 units in US)
Initiated
October 11, 2011
Compiled from official public sources by the editorial team.
Verify with FDA Devices →
View my saved recalls

Beckman Coulter Inc. recalled Access Total T3 Reagent, PN: 33830 The Access Total T3 assay is used for the quantitat… - a low-severity action.

Access Total T3 Reagent, PN: 33830 The Access Total T3 assay is used for the quantitat… was recalled by Beckman Coulter Inc. in August 29, 2012. Reason: A recall was initiated because Beckman Coulter has identified a negative bias in test results when comparing …. Check the official notice for the remedy. Verify recall #Z-2227-2012 with the FDA Devices before acting.

The recall

Beckman Coulter Inc. issued this low-severity FDA Devices recall-A recall was initiated because Beckman Coulter has identified a negative bias in test results when comparing ….

Low
severity level
117K units
affected scope
Class III
classification
August 29, 2012
reported

Sourced from official FDA Devices enforcement records. Verify recall #Z-2227-2012 with the agency before acting. Full product description, hazard, remedy, and related recalls are below.

Recall Insight

This FDA Devices action (record #Z-2227-2012) was formally reported on August 29, 2012, with the manufacturer initiating the action on October 11, 2011. It is classified under Low severity (Class III), with a current status of Terminated. Beckman Coulter Inc. is listed as the recalling firm, operating out of Brea, CA. Federal records list the affected scope as 117,385 units total (33,918 units in US), a scale large enough to require multi-state distribution tracking.

The documented reason for this recall is: 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 Calibr… Distribution data in the federal record shows the product reached: Worldwide Distribution - USA (nationwide), Canada, and internationally.. Distribution scope directly affects the consumer exposure window and determines whether a recall remains regional or escalates into a nationwide advisory.

Within the same product category the archive holds 6 closely related recalls, 3 from FDA Devices - clustering in a narrow category often points to a systemic quality-control or supplier issue rather than a one-off defect. Always verify the recall number against the official agency record before acting.

Medical Devices recalls over time

Where this recall sits in its category - 40,322 medical devices recalls on record

-1,00001,0002,0003,0004,000 20052008201120142017202020232026 1,248
Severity2487872426High severity (most serious)Moderate severityLow severity
Where this recall sits in the database

Of 101,704 recalls in the database, 24,878 are high severity, 72,426 moderate, and 4,400 low. This recall is classified low severity.

Counts reflect market size and reporting activity, not inherent danger, we do not rank products by risk from raw recall volume.

Severity

Low

Affected scope

117,385 units total (33,918 units in US)

Related Recalls

6

3 from same agency

Product description

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.

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.

Recall Profile

Structured summary of the FDA Devices recall record
Attribute Value
Agency U.S. Food and Drug Administration
Severity class Low (Class III)
Status Terminated
Recall number Z-2227-2012
Date reported August 29, 2012
Date initiated October 11, 2011
Recalling firm Beckman Coulter Inc.
Firm location Brea, CA
Affected scope 117,385 units total (33,918 units in US)
Distribution Worldwide Distribution - USA (nationwide), Canada, and internationally.

Profile values are sourced directly from the official FDA Devices enforcement record. Source: U.S. Food and Drug Administration.

Scale of Impact

117,385 units total (33,918 units in US) units affected - multi-state distribution scale.

Regional (<10K units) -
Multi-state (10K – 100K units) -
Large-scale (100K – 1M units) ✓ This recall
Massive (≥1M units) -

Bracket cutoffs follow federal recall-disclosure conventions; bar widths scale linearly within each bracket. Source: PlainRecalls analysis of U.S. Food and Drug Administration filings.

What to do with this recall

Match your product against the recall record, then act on the agency remedy.

  • Check the recall number (Z-2227-2012) and product description against the item you own. Search the archive
  • Confirm the current status with FDA Devices before acting, recall details can be updated.
  • Follow the documented remedy (refund, replacement, repair, or disposal) rather than general advice. What to do next

This page summarizes the official FDA Devices record for research and awareness; it is not legal, medical, or safety advice. Verify with the issuing agency before acting.

Frequently Asked Questions

What product was recalled?
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.. Recalled by Beckman Coulter Inc.. Units affected: 117,385 units total (33,918 units in US).
Why was this product recalled?
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.
Which agency issued this recall?
This recall was issued by the FDA Devices on August 29, 2012. Severity: Low. Recall number: Z-2227-2012.
Where was the recalled product distributed?
Distribution: Worldwide Distribution - USA (nationwide), Canada, and internationally..
How do I check if my product is affected by a recall?
Check the product description and recall number (Z-2227-2012) against your product. Visit the official FDA Devices website for the most current information. You can also use our Recall Checker tool to search by product name or brand.
Should I stop using a recalled medication or medical device?
Do not stop using a recalled medication or device without consulting your healthcare provider first, as abruptly discontinuing treatment could pose its own health risks. Your doctor can advise on alternatives or whether the recall applies to your specific product lot. Check the recall number and lot information against your product packaging.

Nearby Recalls in This Category

Other recalls in the same product category, useful for spotting patterns across the same defect class or manufacturer.

Compare this recall with Rowenta Recalls Cordless Vacuum Cleaners Due to Risk of Ser… →

Browse all Medical Devices recalls →

Every figure on PlainRecalls is rendered directly from official FDA, CPSC and NHTSA recall records, no number is typed in by an editor. This recall: FDA Devices, reported August 29, 2012. Severity classes follow each agency's own taxonomy (FDA Class I/II/III; CPSC and NHTSA by hazard type), and related-recall context is computed across the full archive. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.