- Frank Hoefler highlights this breakthrough ion chromatography technology developed by Dionex now sold under the Thermo Scientific brand. Learn about the Thermo Scientific Dionex ICS-5000 Reagent-Free™ HPIC™ system with Eluent Generation, the world's first high-pressure capillary IC system offering the highest sensitivity with greatest convenience of an "Always Ready" and "Just Add Water" advanced analytical solution. Now with the ability to operate at 5000 psi, high resolution and fast run times are achievable using new 4 µm capillary columns. Choose between isocratic or gradient separations. With the ability to analyze samples at capillary, microbore, or standard flow rates (or any combination of two, in a dual system), the Thermo Scientific Dionex ICS-5000 enables you to achieve dramatic improvements in results.