Cleared Traditional

K881574 - W-L DIFFERENTIAL MEDIUM

K881574 is the FDA 510(k) clearance for W-L DIFFERENTIAL MEDIUM by Acumedia Manufacturers, Inc.. It is a Class 1 Microbiology device (product code JSJ) cleared through the Traditional 510(k) pathway after a 7-day FDA review.

K881574 · Acumedia Manufacturers, Inc. · Microbiology device
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Apr 1988
Decision
7d
Days
Class 1
Risk

K881574 is an FDA 510(k) clearance for the W-L DIFFERENTIAL MEDIUM. Classified as Culture Media, Selective And Non-differential (product code JSJ), Class I - General Controls.

Submitted by Acumedia Manufacturers, Inc. (Baltimore, US). The FDA issued a Cleared decision on April 18, 1988 after a review of 7 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2360 - the FDA microbiology device 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 Acumedia Manufacturers, Inc. devices

Submission Details

510(k) Number K881574 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 11, 1988
Decision Date April 18, 1988
Days to Decision 7 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
95d faster than avg
Panel avg: 102d · This submission: 7d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JSJ Culture Media, Selective And Non-differential
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 866.2360
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.

Regulatory Peers - JSJ Culture Media, Selective And Non-differential

All 239
Devices cleared under the same product code (JSJ) and FDA review panel - the closest regulatory comparables to K881574.
SABOURAUD MALTOSE AGAR
K881570 · Acumedia Manufacturers, Inc. · Apr 1988
YM BROTH
K881571 · Acumedia Manufacturers, Inc. · Apr 1988
PHYTONE YEAST EXTRACT AGAR
K881573 · Acumedia Manufacturers, Inc. · Apr 1988
STREPTOSEL
K881578 · Acumedia Manufacturers, Inc. · Apr 1988
LOWENSTEIN-JENSEN SLANT
K880123 · Hardy Media · Mar 1988
LOWENSTEIN-JENSEN, W/NACL
K880124 · Hardy Media · Mar 1988