Ion Chromatography (IC)

Ion chromatography innovations for exceptional results

For ion analysis, nothing compares to a Thermo Scientific Dionex ion chromatography (IC) system. Whether you have just a few samples or a heavy workload – whether your ion-exchange analysis is simple or challenging – we have an IC instrument to match your performance and price requirements. Our technologies have been the market leaders in IC for over 40 years, so you can feel confident that you are getting a robust, reliable solution to your analytical challenges when you choose our IC systems, columns, consumables, service and support.


Browse our complete portfolio below, or let one of our experts help you tailor a selection specific to your application and workflow needs.

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Ion chromatography categories

IC systems

A range of innovative, basic, starter-line, and highly customizable high-pressure systems for reliable, high-throughput ion-exchange analysis.

IC columns

A broad variety of analytical, guard, concentrator, and trap columns for your IC separations.

IC consumables

The latest in suppressors, eluent generator cartridges and other consumable products for ion chromatography.

IC sample preparation

A selection of resins that provide inline and offline matrix removal and pre-concentration of analytes.

IC detectors

The best in conductivity, electrochemical, variable wavelength, photodiode array, and mass spectrometry detectors.

IC autosamplers and injectors

High-precision, low-cost, metal-free, and high-sample-volume autosamplers and manual injectors.

IC standards and reagents

High-purity standards and reagents that provide convenient and complete solutions for your IC applications.

IC parts and accessories

Parts and accessories that guarantee reliable performance, productivity, and superior results.

Ion Chromatography Hub

View tutorials, how-to videos, and troubleshooting tips and tricks.

IC Learning Center

Learn about our latest innovations in ion chromatography.

IC Webinars

View past webinars focused on IC applications in a variety of industries.

IC-ICP-MS Speciation Analyzer

Perform elemental speciation analysis using inductively-coupled plasma mass spectrometry with IC.


Leverage the power of mass spectrometry to improve the detection capabilities of your IC system.

Combustion IC

Reduce the time and labor required for the determination of corrosive halogens and sulfur in difficult samples.

Meet our most intuitive, reliable IC system yet

Introducing the new Thermo Scientific Dionex Inuvion IC System

2023 IC Symposium

Be curious about what ion chromatography can do!