Princeton Bio Lab provides non-chromatographic assay development, validation, and sample testing in a GLP/GMP compliant environment. The Company has state-of-the-art equipment and monitoring systems designed for analytical work involving proteins. Princeton Bio Lab specializes in: immunoassays; cell-based assays; ligand-binding assays; bioassays; ELISAs; and biomarkers. Princeton provide clinical sample testing, drug product release, immunogenicity testing, biologic drug characterization and also a host-cell protein analysis service using 2-D electrophoresis.