Ion chromatography instruments and accessories from Metrohm USA are supported by Empower chromatography data software (CDS) from Waters Corporation that controls all aspects of the system, from a small-volume autosampler to detection schemes. The integrated system determines anions, cations and polar substances by ion chromatography and suppressed conductivity detection in concentrations ranging from percent to ultratrace. 866/638-7646; www.metrohmusa.com.