510(k) · Cleared
ClearedLiquichek Urine Toxicology Control Level S1E, Model 438; Level S2E, Model 439
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Rad · DIF Drug Mixture Control Materials
Cleared on Aug 22, 2002 after an 8-day review. The summary cites one number, which could not be confirmed as its predicate (see the table below). 11 later devices descend from it.
- Decided
- Aug 22, 2002
- Review
- 8 days
- Class
- Class I
- Product code
- DIF
- Recalls
- None
- Predicates
- 1
11 later devices descend from it, 10 citing it directly.
- This deviceK022707 Liquichek Urine Toxicology Control Level S1E, Model 438; Level S2E…Bio-Rad · 2002
- Descendant · cites it directly · 1 of its ownK062077 Vitros Chemistry Products Amph Reagent; Calibrator Kit 26; FS…Ortho-Clinical Diagnostics, Inc. · 2006 · Recalled
- Descendant · 2 generations on · 0 of its ownK143500 Immunalysis Amphetamine Urine Enzyme Immunoassay, Immunalysis…Immunalysis Corporation · 2015
- Descendant · cites it directly · 0 of its ownK093577 Liquichek Opiate ControlBio-Rad Laboratories · 2010
- Descendant · cites it directly · 0 of its ownK062165 Vitros Chemistry Products Barb Reagent; Calibrator Kit 26; FS…Ortho-Clinical Diagnostics · 2007 · Recalled
- Descendant · cites it directly · 0 of its ownK063164 Vitros Chemistry Products THC Reagent, Calibrator Kit 30, FS…Ortho-Clinical Diagnostics, Inc. · 2006 · Recalled
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K062077Vitros Chemistry Products Amph Reagent; Calibrator Kit 26; FS Calibrator 1; Dat…Ortho-Clinical Diagnostics, Inc. · 2006 · cites it directly1descendant
- K143500Immunalysis Amphetamine Urine Enzyme Immunoassay, Immunalysis Amphetamine Urine…Immunalysis Corporation · 2015 · 2 generations on0descendants
- K093577Liquichek Opiate ControlBio-Rad Laboratories · 2010 · cites it directly0descendants
- K062165Vitros Chemistry Products Barb Reagent; Calibrator Kit 26; FS Calibrator 1; Dat…Ortho-Clinical Diagnostics · 2007 · cites it directly0descendants
- K063164Vitros Chemistry Products THC Reagent, Calibrator Kit 30, FS Calibrator 1, and Dat…Ortho-Clinical Diagnostics, Inc. · 2006 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K022707 | Liquichek Urine Toxicology Control Level S1E, Model 438; Level S2E, Model 439 | Bio-Rad | 2002 | — |
| +1 | K062077 | Vitros Chemistry Products Amph Reagent; Calibrator Kit 26; FS Calibrator 1… | Ortho-Clinical Diagnostics, Inc. | 2006 | 5 |
| +2 | K143500 | Immunalysis Amphetamine Urine Enzyme Immunoassay, Immunalysis Amphetamine… | Immunalysis Corporation | 2015 | — |
| +1 | K093577 | Liquichek Opiate Control | Bio-Rad Laboratories | 2010 | — |
| +1 | K062165 | Vitros Chemistry Products Barb Reagent; Calibrator Kit 26; FS Calibrator 1… | Ortho-Clinical Diagnostics | 2007 | 5 |
| +1 | K063164 | Vitros Chemistry Products THC Reagent, Calibrator Kit 30, FS Calibrator 1, and… | Ortho-Clinical Diagnostics, Inc. | 2006 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2006 | 7 | 0 |
| 2007 | 1 | 0 |
| 2010 | 1 | 0 |
| 2015 | 1 | 0 |
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 DIF? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
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; numbers the summary cites that cannot be its predicate are marked – and kept off the family tree.
| Type | Number | Device | Decided |
|---|---|---|---|
| Kept off the family tree | K991558 | Liquichek Urine Toxicology Control Levels S1 and S2 Not in FDA’s 510(k), De Novo or PMA lists as we hold them (a misreading, a typo, or a number FDA does not list), so it is kept off the family tree Summary page 1…valence is Claimed Liquichekm Urine Toxicology Control Levels S1 and S2 Bio-Rad Laboratories Irvine, California Docket Numbers: K99 1558 4.0 Description of Device LiquichekTMUrine Toxicology Control Levels S I E and S2E is prepared from h… |
What descends from it? (11)
See all 1110 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K062077 | Vitros Chemistry Products Amph Reagent; Calibrator Kit 26; FS Calibrator 1; Dat… | 2006 | 1 |
| K093577 | Liquichek Opiate Control | 2010 | 0 |
| K062165 | Vitros Chemistry Products Barb Reagent; Calibrator Kit 26; FS Calibrator 1; Dat… | 2007 | 0 |
| K063164 | Vitros Chemistry Products THC Reagent, Calibrator Kit 30, FS Calibrator 1, and Dat… | 2006 | 0 |
| K062285 | Vitros Chemistry Products Benz Reagent, Calibrator Kit 26, FS Calibrator 1 and Dat… | 2006 | 0 |
| K062460 | Vitros Chemistry Products OP Reagent, Calibrator Kit 26 and Dat Performance Verifiers I… | 2006 | 0 |
| K062637 | Vitros Chemistry Products Metd Reagent, Calibrator Kit 26, Dat Performance, Verifiers I… | 2006 | 0 |
| K062094 | Vitros Chemistry Products PCP Reagent, Calibrator Kit 26, FS Calibrator 1, Dat… | 2006 | 0 |
| K062123 | Vitros Chemistry Products Cocm Reagent, Calibrator Kit 26, FS Calibrator 1 and Dat… | 2006 | 0 |
| K042865 | Liquichek Urine Toxicology Control, (Levels S1S and S2S) | 2004 | 0 |
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?
- Of its descendants, K062077 (Ortho-Clinical Diagnostics, Inc., 2006) has gone furthest, with 1 descendant of its own.
How does its category compare?
All DIF devicesDIF Drug Mixture Control Materials: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DIF
1in 2016
2026 to Oct 25, outlined.
Median 510(k) review, days · DIF
35in 2012
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DIF
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DIF
1in 2016
MAUDE reports naming product code DIF, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 2 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 1 | — | 1 | 1 |
| 2012 | 3 | 35 | 0 | 3 |
| 2013 | 2 | — | 1 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 1 | — | 0 | 1 |
| 2017 | 0 | — | 5 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 1 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
LiquichekTM Urine Toxicology Control Levels S1E and S2E is intended for use as a quality control urine to monitor the performance of laboratory urine toxicology enzyme immunoassay (EIA) screening procedures.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K022707 · printed Nov 6, 2026
Cite this page
510(k) Report. “K022707: Liquichek Urine Toxicology Control Level S1E, Model 438; Level S2E, Model 439.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K022707
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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