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: CHJ FDA class 2

Mercuric Thiocyanate, Colorimetry, Chloride

Clinical Chemistry

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The Mercuric Thiocyanate, Colorimetry, Chloride test system (product code CHJ) is an in-vitro diagnostic device used in clinical chemistry to measure chloride concentrations in serum or urine using a mercuric thiocyanate colorimetric method. It is classified as FDA Class 2, indicating moderate risk, and requires a 510(k) premarket notification. It falls under regulation 21 CFR 862.1170 in the Clinical Chemistry medical specialty. This device is eligible for third-party review under the FDA's accredited persons program.

510(k) Clearances

50+ matches
K Number
Device Name
PICCOLO CHLORIDE TEST SYSTEM
340-CHLORIDE FOR DISCRETE RANDOM ACCESS ANALYZER
CHLORIDE QVET
OLYMPUS CHLORIDE REAGENT, MODIFICATION
OLYMPUS CHLORID REAGENT, MODIFIED
OLYMPUS CHLORIDE REAGENT
KING DIAGNOSTICS CHLORIDE REAGENT
OLYMPUS CHLORIDE REAGENT
URINE CHLORIDE
CHLORIDE REAGENT
CHLORIDE REAGENT (C1), CATALOG NO. DR0011/MODIFIED
CHLORIDE REAGENT FOR THE AU5000 CLINICAL LAB. ANA.
TECHNICON AXON TM SYSTEM ADDITIONAL ANALYTES
BIOTROL CHLORIDE
TECHNICON SYSTEMS RA-100/ASSIST CHLORIDE
CHLORIDE TEST (CL) ITEM #65659
ROCHE REAGENT FOR CHLORIDE
CHLORIDE
CHLORIDE REAGENT SET
CHLORIDE LIQUID STABLE REAGENT SET
CHLORIDE CAT. # 152-17
MULTICHEM CHLORIDE REAGENT S0933
CHLORIDE REAGENT - THIOCYANATE METHOD
CHLORIDE FOR CONTINUOUS FLOW INSTRUMENTS
CHLORIDE TEST
CHLORIDE REAGENT
CHLORIDE PROCEDURE
RAICHEM(TM) CHLORIDE REAGENT
CLOROFAST
CHLORIDE PROCEDURE
AMRESCO FLOW PAC CHLORIDE REAGENT NO. 2256 & 2271
CHLORIDE REAGENT
CHLORIDE ASSAY KIT
CHLORIDE
ROCHE REAGENT FOR CHLORIDE, FOR THE COBAS
SCLAVO CHLORIDE TEST
CHLORIDE TEST KIT
PARAMAX CHLORIDE REAGENT
FLOW-PAC CHLORIDE REAGENT SET
CHLORIDE REAGENT SET
TECH. RA-1000 SYS SERUM CHLORIDE
PROCEDURE 460 FOR DETERM. OF CHLORIDE
TPTZ CHLORIDE
CHLORIDE/TCO2 ANALYZER REAGENTS
CHLORIDE COLOR & CHLORIDE SAMPLE DILUENT
REAGENT FOR DETERM. CHLORIDE IN HUMAN/SM
CHLORIDE REAGENT
SANDARE CHLORIDE PROCEDURE
ELVI CHLORIDE
CHLORIDE REAGENT

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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