510(k) Report

510(k) · Cleared

Cleared

Wondfo Oxazepam Urine Test (Bzo 200) and Wondfo Methamphetamine Urine Test (Met 300)

K132630510(k) TraditionalCleared Sep 27, 201336-day reviewClass II21 CFR 862.3610

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Guangzhou Wondfo Biotech Co., Ltd. · DJC Thin Layer Chromatography, Methamphetamine

Cleared on Sep 27, 2013 as substantially equivalent to K050394 (Medtox Diagnostics, Inc., 2005) after a 36-day review. Its family tree reaches back 1 generation to 2005.

Decided
Sep 27, 2013
Review
36 days
Class
Class II
Product code
DJC
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K050394 (2005). No later device cites it as a predicate yet.

  1. Root · 1 generation backK050394 Sure-Screen Amphetamine, Benzodiazepine, Cocaine…Medtox Diagnostics, Inc. · 2005
  2. This deviceK132630 Wondfo Oxazepam Urine Test (Bzo 200) and Wondfo Methamphetamine…Guangzhou Wondfo Biotech Co., Ltd. · 2013
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K050394Sure-Screen Amphetamine, Benzodiazepine, Cocaine, Methamphetamine/Mdma…Medtox Diagnostics, Inc.2005—
0 (this device)K132630Wondfo Oxazepam Urine Test (Bzo 200) and Wondfo Methamphetamine Urine Test…Guangzhou Wondfo Biotech Co., Ltd.2013—
FIG. 1 — Lineage of K132630, 2005–2013Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DJC? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DJC device

  1. #1 K253705 Healgen® Accurate Oral Fluid Drug Testscore 12.2 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K050394Sure-Screen Amphetamine, Benzodiazepine, Cocaine, Methamphetamine/Mdma, Methadone…
Summary page 1
…21 CFR 862.3170 Benzodiazepine Test Toxicology I System 6. Predicate Devices: K(050394 Medtox Diagnostics Sure-Screen 7. Intended Use Wondfo Methamphetamine Urine Test. (MET 300) is an inmmochromatographic…
Medtox Diagnostics, Inc.2005—

Also cleared against K050394: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • 2 other devices also cite its predicate K050394.

How does its category compare?

All DJC devices

DJC Thin Layer Chromatography, Methamphetamine: FDA decisions, review times, recalls and adverse event reports over 20 years. 2013, this device’s year, is highlighted.

FDA decisions per year · DJC

1in 2025

2008: 12013: 12016: 12018: 32025: 12026 (partial year): 1
2007high 3 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DJC

258in 2018

2018: 258 days median
2007high 258 (2018)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DJC

No recall names DJC since 2007.

Adverse event reports per year · DJC

2in 2018

2017: 12018: 2
2007high 2 (2018) · low 0 (2007)2025

MAUDE reports naming product code DJC, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—00
20090—00
20100—00
20110—00
20120—00
20131—00
20140—00
20150—00
20161—00
20170—01
2018325802
20190—00
20200—00
20210—00
20220—00
20230—00
20240—00
20251—00
20261—0—

What is it indicated for?

Wondfo Methamphetamine Urine Test (MET 300) is an immunochromatographic assay for the qualitative determination of D(+)-Methamphetamine in human urine at a Cut-Off concentration of 300 ng/mL. The test is available in a Dip Card format and a Cup format. This product is only intended for prescription use and is not intended for point-of-care use. The test provides only preliminary test results. A more specific alternative chemical method must be used in…

Read the full statement (212 words)

Wondfo Methamphetamine Urine Test (MET 300) is an immunochromatographic assay for the qualitative determination of D(+)-Methamphetamine in human urine at a Cut-Off concentration of 300 ng/mL. The test is available in a Dip Card format and a Cup format. This product is only intended for prescription use and is not intended for point-of-care use.

The test provides only preliminary test results. A more specific alternative chemical method must be used in order to obtain a confirmed analytical result. GC/MS is the preferred confirmatory method. Clinical consideration and professional judgment should be exercised with any drug of abuse test result, particularly when the preliminary result is positive.

Wondfo Oxazepam Urine Test (BZO 200) is an immunochromatographic assay for the qualitative determination of Oxazepam in human urine at a Cut-Off concentration of 200 ng/mL. The test is available in a Dip Card format and a Cup format. This product is only intended for prescription use and is not intended for point-of-care use.

The test provides only preliminary test results. A more specific alternative chemical method must be used in order to obtain a confirmed analytical result. GC/MS is the preferred confirmatory method. Clinical consideration and professional judgment should be exercised with any drug of abuse test result, particularly when the preliminary result is positive.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K132630: Wondfo Oxazepam Urine Test (Bzo 200) and Wondfo Methamphetamine Urine Test (Met 300).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132630

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026