Metrohm is a worldwide leading manufacturer of precision instruments for chemical analysis. In the field of electrochemical ion analysis we have been the unchallenged world number one for many years. Its products include automatic potentiometer, ion chromatograph, Karl Fischer micromoisture titrator, voltammetry, electrochemical workstation, and handheld Raman spectrometer. And near-infrared spectrum analyzer, etc. Metrohm owns seven brands: "Metrohm", "Metrohm Autolab", "Metrohm Applikon", "Metrohm NIRSystems", "Metrohm Raman", "Metrohm DropSens", "B&W Tek"。We offer much more than just instruments. In our laboratories we develop tailor-made applications that help our customers to safeguard the quality of their products, to comply with regulations, and to optimize processes. Metrohm also provides wide-scale of analytical instruments, including pH meter, Conductivity meter, Ion meter, Sample Processor, Liquid Handling equipment and all types of Electrodes, Stability Measuring and related instruments. Metrohm’s branches and distributors spread throughout the world. In China we have developed 5 offices, 4 application labs, 5 service centers and a number of cooperate laboratories.