510(k) Report

510(k) · Cleared

Recalled · 2009

Free T3 Calibrators on the Access Immunoassay Systems

K042651510(k) TraditionalCleared Oct 5, 20047-day reviewClass II21 CFR 862.1150Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Beckman Coulter, Inc. · JIT Calibrator, Secondary

Cleared on Oct 5, 2004 as substantially equivalent to K003098 (Beckman Coulter, Inc., 2000) after a 7-day review. Its family tree reaches back 1 generation to 2000. It has been recalled once.

Decided
Oct 5, 2004
Review
7 days
Class
Class II
Product code
JIT
Recalls
1
Predicates
1

Its longest line of descent runs back 1 generation to K003098 (2000). No later device cites it as a predicate yet.

K003098 · Access Ultrasensitive HGH Calibrators · Beckman Coulter, Inc. · 20002000200220042006
  1. Root · 1 generation backK003098 Access Ultrasensitive HGH CalibratorsBeckman Coulter, Inc. · 2000
  2. This deviceK042651 Free T3 Calibrators on the Access Immunoassay SystemsBeckman Coulter, Inc. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K003098Access Ultrasensitive HGH CalibratorsBeckman Coulter, Inc.2000—
0 (this device)K042651Free T3 Calibrators on the Access Immunoassay SystemsBeckman Coulter, Inc.2004—
FIG. 1 — Lineage of K042651, 2000–2004Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JIT? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K003098Access Ultrasensitive HGH Calibrators
Summary page 1
…brators claim substantial equivalence to the Beckman Coulter Access Ultrasensitive hGH Calibrators currently in commercial distribution, FDA 510O(k) Number K003098. 5.0 Device Description The Access Free T3 Calibrators are designed for use with the Access Free T3 Reagent f…
Beckman Coulter, Inc.2000—

Also cleared against K003098: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Dec 17, 2009Not classifiedZ-2178-2011Nonconforming Material/ComponentBeckman Coulter has confirmed reports that the Access Free T3 calibrator lot numbers 989902, 989903, 989904, 989905, 989906 and 989907 will show a decline in performance before reaching their stated expiration date. The affected…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K003098.

How does its category compare?

All JIT devices

JIT Calibrator, Secondary: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JIT

7in 2017

2007: 52008: 62009: 22010: 62011: 72012: 22013: 52014: 102015: 42016: 42017: 7
2007high 10 (2014) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JIT

28in 2017

2007: 78 days median2008: 46 days median2010: 65 days median2011: 48 days median2013: 140 days median2014: 33 days median2015: 30 days median2016: 33 days median2017: 28 days median
2007high 140 (2013) · low 28 (2017)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JIT

1in 2023

2007: 12009: 22011: 32012: 32014: 22015: 12018: 52020: 22023: 12026 (partial year): 1
2007high 5 (2018) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JIT

7in 2025

2010: 32011: 22012: 102013: 432014: 92015: 62016: 32017: 72018: 82019: 2152020: 122021: 32022: 42023: 62024: 172025: 7
2007high 215 (2019) · low 0 (2007)2025

MAUDE reports naming product code JIT, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200757810
200864600
20092—20
201066503
201174832
20122—310
20135140043
2014103329
201543016
201643303
201772807
20180—58
20190—0215
20200—212
20210—03
20220—04
20230—16
20240—017
20250—07
20260—1—

What is it indicated for?

The Access Free T3 Calibrator set is a device intended for medical purposes for use in the Access Immunoassay Systems to establish points of reference that are used in the determination of values in the measurement of free T3 levels in human serum and plasma.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K042651: Free T3 Calibrators on the Access Immunoassay Systems.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K042651

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026