FDA product code DNK: Thin Layer Chromatography, Morphine

DNK is the FDA product code for thin layer chromatography, morphine. It is a Class II device, regulated under 21 CFR 862.3640 and reviewed by the Clinical Toxicology panel. FDA has cleared 4 510(k) submissions under DNK, from 4 different applicants. The average 510(k) review took 105 days (median 88).

Classification

FieldValue
Device nameThin Layer Chromatography, Morphine
Device classClass II
Regulation21 CFR 862.3640
Review panelTX — Clinical Toxicology
Medical specialtyClinical Toxicology
Premarket route510(k)
Third-party 510(k) review eligibleYes

Compare with all 510(k) review times · Search every DNK clearance

Top DNK applicants

ApplicantClearancesLatest
Nantong Egens Biotech Co., Ltd.12015-07-16
Guangzhou Wondfo Biotech Co., Ltd.12015-04-07
Teco Diagnostics11997-07-03
Medical Diagnostics, Ca.11986-03-03

Most recent DNK clearances

510(k)ApplicantDeviceDecision dateReview days
K151557Nantong Egens Biotech Co., Ltd.EGENS Urine Test Cup Morphine - Methamphetamine, EGENS Urine DipCard Morphine - Methamphetamine2015-07-1636
K150602Guangzhou Wondfo Biotech Co., Ltd.CR3 Keyless Split Sample Cup Morphine - Methamphetamine2015-04-0728
K970579Teco DiagnosticsONE STEP MORPHINE CARD TEST1997-07-03139
K853140Medical Diagnostics, Ca.MDI QUIK TEST NARCOTICS DRUG SCREEN1986-03-03217

Recalls for DNK devices

openFDA lists no recalls for product code DNK.

Frequently asked questions

What is FDA product code DNK?

DNK is the FDA product code for thin layer chromatography, morphine. It is a Class II device, regulated under 21 CFR 862.3640 and reviewed by the Clinical Toxicology panel.

What device class is DNK?

Class II, regulation 21 CFR 862.3640. Typical premarket route: 510(k).

How long does a 510(k) take for product code DNK?

Across 4 cleared submissions the average was 105 days from receipt to decision (median 88).

Which companies have the most DNK clearances?

Nantong Egens Biotech Co., Ltd. (1); Guangzhou Wondfo Biotech Co., Ltd. (1); Teco Diagnostics (1); Medical Diagnostics, Ca. (1).

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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