It helps in the analysis of solutions. Agilent offers customized, pre-tested systems and solutions for specific chemical analysis application. This GC has all the flexibility and performance needed for research and method development in any industry. It is also rugged and reliable—perfect for routine methods that require multiple columns or valves, specialty inlets or detectors, or a broad temperature range. This GC system offers proven, fourth-generation electronic pneumatics control (EPC) that keeps pressure and flow setpoints constant from run to run.