Total Organic Carbon high temperature catalytic combustion system features a versatile modular design and excellent performance for the analysis of Total Carbon (TC), Total Inorganic Carbon (TIC), Total Organic Carbon (TOC), Dissolved Organic Carbon (DOC) and Non-Purgeable Organic Carbon (NPOC). This design was developed to conform to the latest customer requirements and allows the determination of TOC in clean waters such as pharmaceutical - and drinking waters but also performing equally well for the analysis of waste, surface, seawater and soil extracts.