With the Professional IC Vario system, Metrohm sets a new standard in ion chromatography. Professional IC Vario stands for maximum flexibility combined with most easy operation and perfect reliability. Learn more about your key benefits with Metrohm ion chromatography Configure your personal IC The new online configurator for the 940 Professional IC Vario system allows you to put together your customized IC system. With six main areas and a maximum of two additional decision levels, it is just a few clicks to select from up to 125 different devices and accessories and combine them in your personal IC system – depending on your application requirements.