Shimadzu Scientific Instruments has released the TOC-4200, a next generation online TOC analyzer, with new functionality for expanded applications, upgraded communication methods, enhanced data handling and low maintenance and running costs. The TOC-4200 utilizes Shimadzu's proven, industry-standard 680° C combustion catalytic oxidation method to support analyses from 5 mgC/L to 20,000 mgC/L full-scale.