New user interface and efficient workflows. Serstech Arx is built on a modern software platform, putting usability and algorithms in focus. The brand new graphical user interface is easy to navigate and new features such as Guided Scan and the Quick Access feature make it possible to get precise results, faster. The new algorithms result in fast and precise identifications of both pure samples and complex mixes of substances. The results are presented in a simple way, making it possible for almost anyone to interpret and use. Decision support in seconds.