Cleared Traditional

K931835 - OLYMPUS REPLY INORGANIC PHOSPHOROUS REAGENT (FDA 510(k) Clearance)

Class I Chemistry device.

K931835 · Olympus Corp. · Chemistry device
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Sep 1993
Decision
148d
Days
Class 1
Risk

K931835 is an FDA 510(k) clearance for the OLYMPUS REPLY INORGANIC PHOSPHOROUS REAGENT. Classified as Phosphomolybdate (colorimetric), Inorganic Phosphorus (product code CEO), Class I - General Controls.

Submitted by Olympus Corp. (Lake Success, US). The FDA issued a Cleared decision on September 8, 1993 after a review of 148 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1580 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

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Submission Details

510(k) Number K931835 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 13, 1993
Decision Date September 08, 1993
Days to Decision 148 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
60d slower than avg
Panel avg: 88d · This submission: 148d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CEO Phosphomolybdate (colorimetric), Inorganic Phosphorus
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1580
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.