Tool · 510(k)

510(k) Predicate Finder

Find potential predicate devices for your 510(k) submission. Enter a K-number to find all clearances with the same product code, a three-letter product code to browse clearances directly, or search by device name.

Product Code: CEF FDA class 1

Electrophoretic, Protein Fractionation

Clinical Chemistry

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The Electrophoretic Protein Fractionation Test is a clinical chemistry device that uses electrophoresis to separate serum proteins into distinct fractions (albumin, alpha-1, alpha-2, beta, and gamma globulins) based on their charge and size, used in the diagnosis of monoclonal gammopathies, liver disease, and inflammatory conditions. It is classified as FDA Class 1 (lowest risk), subject only to general controls, and is exempt from premarket notification. The product code is CEF, regulated under 21 CFR 862.1630, within the Clinical Chemistry medical specialty. No special flags apply to this device.

510(k) Clearances

29 matches
K Number
Device Name
CAPILLARYS IMMUNOTYPING, CAPILLARYS 2 INSTRUMENT, IT/IF CONTROL, CAPILLARYS 2 FLEX PIERCING INSTRUMENT
SPIFE
REP SPE VIS-60/40 KIT
BIO-RAD SERUM PROTEINS BY CAPILLARY ELECTROPHORESIS
REP 3 FLUR SPE-60 KIT
HYDRASYS AGAROSE GEL ELECTROPHORESIS APPARATUS/HYDRAGEL 15,30 PROTEIN KIT
HYDRAGEL PROTEIN(E) KIT
REP SPE HI-RES TEMPLATE SYSTEM, CAT 3276/3277/3278
REP SPE PLUS (PONCEAU S) SYSTEM
REP SPE PLUS (ACID BLUE) SYSTEM,# 3173/3174/3175
BIO-RAD TOTAL PROTEIN TEST KIT
REP(R) SPE TEMPLATE 30, 16, & 8
REP(TM) SPE TEMP-30-16-8 PROCEDURE, 3170,3171,3172
REP SPE PLUS (PONCEAU S) SYSTEM, 3163, 3164 & 3165
REP SPE PLUS (ACID BLUE) SYSTEM
REP SPE PLUS-8 (PONCEAU S) 3165, PLUS-8 NO. 3175
REP TM SPE (PONCEAU S) PROCEDURES
REP SPE-8 KIT, CAT.# 3172/REP SPE-16 KIT CAT.#3171
TITAN GEL MULTI-SLOT SP-17 KIT CAT. NO. 3091
CORNING HIGH RESOLUTION PROTEIN ELECTRO
TITAN GEL SILVER STAIN SYSTEM
TBG DIAGNOSTIC KIT
PARAGON SERUM PROTEIN ELECTROPHORESIS
TRICHLORACETIC ACID 7.5%
PONCEAU S
ECA PREP
ECA BUFFER PH 8.8
ECA BUFFER, PH 816
AMIDO BLACK CONCENTRATE

What is a Predicate Device?

A predicate device is a legally marketed device that a new 510(k) applicant uses to demonstrate substantial equivalence. The FDA's 510(k) pathway requires manufacturers to show that their device has the same intended use and similar technological characteristics as one or more predicate devices already cleared for commercial distribution.

Finding the right predicate is a critical step in 510(k) strategy. Manufacturers typically search for cleared devices with the same FDA product code, which groups devices by their intended use and regulatory classification. This tool helps you identify potential predicates by browsing all clearances within a product code.

Note that predicate devices must be legally marketed — they cannot be devices that were cleared but never commercialized, or devices subject to a mandatory recall. The determination of substantial equivalence considers intended use, technological characteristics, and performance data.

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