A Column Suppressor, also known as an electrolytic or chemical suppressor, is an essential component in ion chromatography (IC) that reduces background conductivity and enhances the detection sensitivity of target ions. By removing or neutralizing the eluent ions (e.g., carbonate, hydroxide), the suppressor improves signal-to-noise ratio in conductivity detection. Column suppressors are critical for anion or cation analysis in applications ranging from environmental testing to pharmaceutical quality control. Available in chemical suppressor, membrane suppressor, and electrolytic suppressor types, they integrate easily into modern IC systems and offer long-term stable performance.
Feature of Column Suppressor
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Reduces eluent background conductivity
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Enhances sensitivity and signal resolution
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Supports both anion and cation analysis
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Compatible with various IC eluent types (carbonate, hydroxide, etc.)
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Low maintenance, long-life operation
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Compact and modular design for easy integration
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Available in different formats (suppressor cartridge, membrane, electrolytic block)
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