LiniCAL Urinary MicroProtein Calibration Verifier contains four commonly assayed urinary proteins. It is designed to verify calibration and assess linearity on the Beckman Coulter nephelometers. Its five levels cover the manufacturer’s reportable ranges. The analytes are microalbumin, IgG, Beta 2 microglobulin and transferrin. This human serum matrix supports CLIA and state regulatory reporting requirements when used as a part of the laboratory’s comprehensive quality control program. International Enzymes