The Ketone Body Calibrator 300 is intended to be used with the Autokit Total Ketone Bodies and Autokit 3-HB assays to establish points of reference that are used in the determination of values in the measurement of total Ketone Bodies and 3-HB in human serum or plasma. The Ketone Body Calibrator 300 is a 300 µmol/L Hydroxybutyric Acid solution. Package size: 4 x 5 mL bottles. This product is for Research Use Only, not for use in diagnostic procedures. Contact supplier for additional information at www.ivd.fujimed.com.