Cleared Traditional

K904033 - REFLOTRON POTASSIUM TEST TABS

K904033 is an FDA 510(k) clearance for REFLOTRON POTASSIUM TEST TABS, manufactured by Boehringer Mannheim Corp.. The device is a Class 2 Chemistry device with product code CEJ cleared through the Traditional 510(k) pathway after a 67-day FDA review.

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Nov 1990
Decision
67d
Days
Class 2
Risk

K904033 is an FDA 510(k) clearance for the REFLOTRON POTASSIUM TEST TABS. Classified as Tetraphenyl Borate, Colorimetry, Potassium (product code CEJ), Class II - Special Controls.

Submitted by Boehringer Mannheim Corp. (Indianapolis, US). The FDA issued a Cleared decision on November 6, 1990 after a review of 67 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1600 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Boehringer Mannheim Corp. devices

FDA 510(k) Submission Details - K904033

510(k) Number K904033 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 31, 1990
Decision Date November 06, 1990
Days to Decision 67 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
21d faster than avg
Panel avg: 88d · This submission: 67d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CEJ Device Classification - Class 2, Special Controls

Product Code CEJ Tetraphenyl Borate, Colorimetry, Potassium
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1600
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Chemistry devices follow this clearance model.

Regulatory Peers - CEJ Tetraphenyl Borate, Colorimetry, Potassium

All 12
Devices cleared under the same product code (CEJ) and FDA review panel - the closest regulatory comparables to K904033.
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