Monitor the performance of ammonia and ethanol assay methods at three clinically significant levels. Our Ammonia/Alcohol Control is perfect for use with most major chemistry analyzers including: Roche Cobas,® Siemens Dimension,® Abbott Architect and Beckman Coulter AU Instruments.*

3-year refrigerated shelf life from date of manufacture*.  4-month open vial stability when stored at 2ºC–8ºC*.  Liquid, ready-to-use.  Three levels.