Cystatin C Assay Market By Method (ELISA, PENIA, PETIA, IFA, CLIA), By Product (Reagents, Kits, Analyzers), By Application (Diagnostics, Research), By Sample Type (Blood, Urine), By End-Use Industry (Hospitals, Clinical Laboratories, Pharmaceutical and Biotechnology Companies, CROs & Academic Research Institutes), and By Region; Global Insights & Forecast (2024 – 2030)