DETECTABUSE Fentanyl (NORFENTANYL 50ng/ml) Positive & Negative Liquid Urine Controls - 3 Boxes of 2X5ml Vials
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Liquid urine controls are designed to monitor the performance with Immunoassay analyzers . Designed to match most testing cutoff levels on the market by leading Immunoassay companies such as Siemens, Roche, Danaher (Beckman) and Abbott. Our formulations are updated as market changes and new testing reagents become available. Our DETECTABUSE Immunoassay controls has been the gold standard for testing since 1991 and are 510k, DEA exempt, and CE registered.