RANDOX AMMONIA ETHANOL CONTROL LEVELS 1, 2 AND LEVEL 3
Device Facts
| Record ID | K140393 |
|---|---|
| Device Name | RANDOX AMMONIA ETHANOL CONTROL LEVELS 1, 2 AND LEVEL 3 |
| Applicant | Randox Laboratories Limited |
| Product Code | JJY · Clinical Chemistry |
| Decision Date | Mar 25, 2014 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 862.1660 |
| Device Class | Class 1 |
Indications for Use
The Randox Ammonia Ethanol Control Levels 1, 2 & 3 are intended for in vitro diagnostic use in the quality control of Ammonia and Alcohol Assays to monitor precision and to detect systematic analytical deviations on clinical chemistry systems. This device is for prescription use only
Device Story
Randox Ammonia Ethanol Controls (Levels 1, 2, 3) are liquid, ready-to-use quality control materials; manufactured from saturated benzoic acid base matrix with added chemicals. Used in clinical chemistry laboratories to monitor precision and detect systematic analytical deviations in ammonia and alcohol assays. Controls are processed on clinical chemistry analyzers (e.g., ADVIA 1650, RX Daytona) alongside patient samples. Healthcare providers compare analyzer recovery of control values against assigned target ranges to validate assay performance. Benefits include ensuring accuracy and reliability of clinical diagnostic testing for ammonia and alcohol levels.
Clinical Evidence
Bench testing only. Stability studies confirmed 30-day open-vial stability at 2-8°C and 18-month shelf life at -75 to -90°C, with deviations ≤5% compared to fresh material. Value assignment performed via nested testing against master lots on clinical chemistry analyzers, with precision (CV) ≤10% for Level 1 and ≤7.5% for Levels 2 and 3.
Technological Characteristics
Liquid control material; base matrix of saturated benzoic acid with added chemicals. Supplied in 2ml vials. Storage: 2-8°C (unopened). Analyte levels assigned via enzymatic (UV) methods on clinical chemistry analyzers. No electronic components or software.
Indications for Use
Indicated for in vitro diagnostic quality control of ammonia and alcohol assays on clinical chemistry systems to monitor precision and detect systematic analytical deviations. For prescription use only.
Regulatory Classification
Identification
A quality control material (assayed and unassayed) for clinical chemistry is a device intended for medical purposes for use in a test system to estimate test precision and to detect systematic analytical deviations that may arise from reagent or analytical instrument variation. A quality control material (assayed and unassayed) may be used for proficiency testing in interlaboratory surveys. This generic type of device includes controls (assayed and unassayed) for blood gases, electrolytes, enzymes, multianalytes (all kinds), single (specified) analytes, or urinalysis controls.
Related Devices
- K070504 — AMMONIA/ALCOHOL CONTROL SET · Pointe Scientific, Inc., · Apr 11, 2007
- K031392 — MAS TOX AMMONIA CONTROLLIQUID ASSAYED TOX AMMONIA CONTROL · Medical Analysis Systems, Inc. · Jul 1, 2003
- K123198 — LIQUICHEK ETHANOL/AMMONIA CONTROL LEVEL 1 MODEL 271, LIQUICHEK ETHANOL/AMMONIA CONTROL LEVEL 2 MODEL 272, LIQUICHEK ETHA · Bio-Rad Laboratories · Nov 20, 2012
- K962630 — DOCUMENT AMMONIA, ETHANOL, LACTATE ASSAYED CONTROL · Casco Standards · Jul 22, 1996