Cleared Traditional

K823170 - LIQUIZYME TOTAL PROTEIN REAGENT

K823170 is the FDA 510(k) clearance for LIQUIZYME TOTAL PROTEIN REAGENT by Amresco, Inc.. It is a Class 2 Chemistry device (product code CEK) cleared through the Traditional 510(k) pathway after a 34-day FDA review.

K823170 · Amresco, Inc. · Chemistry device
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Nov 1982
Decision
34d
Days
Class 2
Risk

K823170 is an FDA 510(k) clearance for the LIQUIZYME TOTAL PROTEIN REAGENT. Classified as Biuret (colorimetric), Total Protein (product code CEK), Class II - Special Controls.

Submitted by Amresco, Inc. (Mchenry, US). The FDA issued a Cleared decision on November 29, 1982 after a review of 34 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1635 - 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 Amresco, Inc. devices

Submission Details

510(k) Number K823170 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received October 26, 1982
Decision Date November 29, 1982
Days to Decision 34 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
54d faster than avg
Panel avg: 88d · This submission: 34d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CEK Biuret (colorimetric), Total Protein
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1635
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 - CEK Biuret (colorimetric), Total Protein

All 78
Devices cleared under the same product code (CEK) and FDA review panel - the closest regulatory comparables to K823170.
TOTAL PROTEIN REAGENT CS-724
K833950 · Fisher Scientific Co., LLC · Jan 1984
FLOW-PAC TOTAL PROTEIN REAGENT SET
K830538 · Amresco, Inc. · Mar 1983
COBAS REAGENT FOR TOTAL PROTEIN
K823579 · Hoffmann-La Roche, Inc. · Jan 1983
PSI TOTAL PROTEIN REAGENT
K822468 · Pointe Scientific, Inc., · Sep 1982
BIURET (COLORIMETRIC) TOTAL PROTEIN
K821905 · American Monitor Corp. · Jul 1982
RA-1000 SYSTEM ADD'L ANALYTES PHASE III
K820913 · Technicon Instruments Corp. · May 1982