• Neonatal bilirubin levels up to 20 mg/dL• Liquid, human protein matrix• 2-year refrigerated shelf life from date of manufacture• 21-day open vial stability when stored at 2ºC–8ºCMonitor the performance of neonatal bilirubin assay methods including Reichert Unistat and Advanced Instruments BR2 Bilirubin Stat-Analzer Model bilirubinometers and all automated bilirubin methods for popular instruments including Abbott Architect, Beckman Coulter AU Series, Roche Cobas, Siemens Advia and Siemens Dimension.