Cleared Traditional

K933693 - SIGMA CX-3 CALIBRATION STANDARD LEVEL 2

K933693 is the FDA 510(k) clearance for SIGMA CX-3 CALIBRATION STANDARD LEVEL 2 by Sigma Chemical Co.. It is a Class 2 Chemistry device (product code JIX) cleared through the Traditional 510(k) pathway after a 76-day FDA review.

K933693 · Sigma Chemical Co. · Chemistry device
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Oct 1993
Decision
76d
Days
Class 2
Risk

K933693 is an FDA 510(k) clearance for the SIGMA CX-3 CALIBRATION STANDARD LEVEL 2. Classified as Calibrator, Multi-analyte Mixture (product code JIX), Class II - Special Controls.

Submitted by Sigma Chemical Co. (St. Louis, US). The FDA issued a Cleared decision on October 13, 1993 after a review of 76 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1150 - 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 Sigma Chemical Co. devices

Submission Details

510(k) Number K933693 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 29, 1993
Decision Date October 13, 1993
Days to Decision 76 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
12d faster than avg
Panel avg: 88d · This submission: 76d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JIX Calibrator, Multi-analyte Mixture
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1150
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 - JIX Calibrator, Multi-analyte Mixture

All 201
Devices cleared under the same product code (JIX) and FDA review panel - the closest regulatory comparables to K933693.
ACA PLUS FERRITIN CALIBRATOR
K935543 · E.I. Dupont DE Nemours & Co., Inc. · Mar 1994
QUANTIMETRIX BLOOD GLUCOSE CONTROLS
K932623 · Quantimetrix Corp. · Dec 1993
CARDIO REP CK CALIBRATORS 1 & 2 CAT. NO. 3322 & 3323
K932768 · Helena Laboratories · Oct 1993
DUPONT STANDARD C FOR THE DIMENSION CLINICAL CHEMISTRY SYSTEM
K933955 · E.I. Dupont DE Nemours & Co., Inc. · Oct 1993
SIGMA CX-3 CALIBRATION STANDARD LEVEL 1
K933702 · Sigma Chemical Co. · Oct 1993
SYSTEMATE PLUS CALIBRATOR
K925101 · Em Diagnostic Systems, Inc. · Feb 1993