510(k) Report

FDA product code · Clinical chemistry

Tetraphenyl Borate, Colorimetry, Potassium

CEJClass II21 CFR 862.1600510(k) required16 decisions since 19810 recalls

16 FDA decisions since 1981. No recall names this code.

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

FIG. A — Illustration, clinical chemistry panel

Twenty years of CEJ at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · CEJ

FDA has decided no CEJ device since 2007.

Median 510(k) review, days · CEJ

Too few CEJ 510(k)s in any year since 2007 to give a median.

Recalls per year · CEJ

No recall names CEJ since 2007.

Adverse event reports per year · CEJ

3in 2010

2007: 12010: 3
2007high 3 (2010) · low 0 (2008)2025

MAUDE reports naming product code CEJ, 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
20070—01
20080—00
20090—00
20100—03
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — CEJ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in CEJ? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 862.1600.