The QuickTOC® of LAR Process Analysers AG is an online measuring system for the determination of total carbon (TC), total organic carbon (TOC), total inorganic carbon (TIC) and dissolved organic carbon (DOC) according to DIN EN 1484, ISO 8254 and EPA 415.1. The QuickTOC® is suitable for almost every TOC measurement in sewage treatment and industrial waste water application. Typical on-line applications are plant effluent monitoring, waste water treatment (influent and effluent water) and detection of organic spills and product loss (e.g. in chemical, petro-chemical and food processing plants).