K-ASSAY Cystatin C Assay Reagent (L). R1: 2 x 10mL (liquid), R2: 2 x 10mL (liquid). Assay Range: 0.40 - 8.00 mg/L (0.34 - 6.80 mg/L ERM-DA471/IFCC Standardized). The K-ASSAY Cystatin C assay is intended for the quantitative determination of human cystatin C in serum, EDTA plasma, or lithium heparin plasma by immunoturbidimetric assay. Cystatin C measurements are used as an aid in the diagnosis and treatment of renal diseases. FOR IN VITRO DIAGNOSTIC USE. Required Calibrator: K-ASSAY Cystatin C Calibrator (Cat. No. KAI-099C). Recommended Controls: K-ASSAY Cystatin C Control (Cat. No. K100C-2M or K100C-4M). This assay is intended for use on most popular chemistry analyzers that allow open channel reagents. Please contact KAMIYA BIOMEDICAL COMPANY to check parameter availability for your analyzer.