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ARION® columns offer a variety of particle sizes and column designs for all of your separation needs.
They offer the highest possible resolution and enhanced sensitivity for faster analysis and consistent reproducibility.

Why choose ARION®, ASTRA®, and CHROMSHELL® HPLC and UHPLC columns?

Fast, reliable, and consistent results for HPLC and UHPLC applications. Improve your chromatography with the latest column technology. Our columns are manufactured to a variety of column sizes, particle sizes, column phases, and styles to meet your application needs.

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Guard Column System

The ARION® Guard System (AGS) is a universal guard system, which can be connected to almost any column hardware on the market. It is easy to use and it offers the shortest retention time shift of analytes in comparison with other major manufacturers. The AGS consists of a guard holder and guard cartridge, which is offered with various silica materials according to the stationary phase in the HPLC column used.

Universal – fits to virtually any column

The lowest influence on retention times compared with other guard systems

Small size for easier installation in the column compartment

Any orientation of the cartridge

Pressure rating up to 900 bars

Higher bed capacity

Applications

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Resources

Everything to support your columns, including care guides, brochures, and certificates.

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Catalogue

Discover the perfect (U)HPLC column for your application according to particle size, pore size, LC phases, LC column length, particle type, and LC technique.

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Distributors

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