
Ion Chromatography Testing Services
By Exeter Analytical (UK) Ltd in Coventry
Exeter Analytical UK Ltd provides specialist ion chromatography (IC) and oxygen flask combustion testing for fluorine, chlorine, bromine, and sulphur analysis across a wide range of industries and sample matrices.
1994
EST.
CALL OUR TEAM ON 024 7632 3223 FOR A QUOTE
Ion Chromatography Testing At Exeter Analytical
Ion chromatography (IC) is a high-sensitivity analytical technique used to separate and quantify ionic species in solution. It is the method of choice for multi-anion determination, offering reliable results across a wide concentration range. From major constituents down to trace-level contaminants, with multiple ionic species determined in a single analytical run. Explore our recent projects to discover the quality and precision behind our services.
Two Routes To Accurate Anion Analysis
The route to IC analysis depends on the nature of the sample. Exeter Analytical supports both:
Direct IC Analysis
Suitable for samples where ionic species are already present in solution or with standard preparation can be extracted into solution. Waters, process liquids, chemical formulations, electrolyte solutions, and aqueous extracts are all typically analysed by direct IC.
Typical analytes: Fluoride, Chloride, Bromide, Nitrate, Nitrite, Sulphate, Phosphate, and other inorganic and organic acid anions.
Industries We Support
We work with customers across a wide range of sectors where reliable anion and halide data underpins quality, compliance, and process control.
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Pharmaceutical & Chemical Manufacturing: Counter-ion analysis, pharmacopeial testing, trace ionic impurity screening, and purity verification for raw materials and intermediates.
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Battery Technology & Advanced Materials: Low-level ionic impurity monitoring in electrolyte solutions and process chemicals, alongside total fluorine and chlorine analysis in solid cathode materials and battery components.
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Environmental & PFAS Screening: Anion analysis in wastewater and environmental samples, and total fluorine determination as a screening approach for PFAS-containing materials.

Sample Types We Analyse
Exeter Analytical works with a wide variety of matrices, including those that present challenges for standard IC preparation.
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Waters and aqueous process solutions
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Chemical formulations and intermediates
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Pharmaceutical raw materials and finished products
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Electrolyte solutions and battery-grade process chemicals
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Wastewater and environmental water samples
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Organic solvents and chemical intermediates
Where a sample type is not listed or you are unsure of the appropriate preparation route, our team is happy to advise before work begins.
CALL US TODAY ON 024 7632 3223 FOR A QUOTE
Analytes We Determine
Our IC capability covers a broad spectrum of ionic species, from common inorganic anions to organic acid anions.
Specialist IC Support Services
As an IC analysis contract laboratory, Exeter Analytical provides IC testing services beyond routine analysis, supporting a range of specialist requirements across regulated and complex industries.
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Pharmacopoeial & Compendial Testing
IC analysis performed against recognised pharmacopoeial methods for counter-ion determination, inorganic impurity testing, and ionic contaminant screening in pharmaceutical materials.
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Method Development & Validation
Bespoke IC and OFC method development tailored to your sample type, matrix, and target analytes. Validation documentation produced to support regulatory and audit requirements.
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Third-Party & Independent Verification
Independent IC analysis for audits, regulatory submissions, and ongoing QC performance monitoring.
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Troubleshooting & Failure Investigation
Independent root cause analysis where unexpected ionic contamination or inconsistent results require investigation. We regularly assist clients where standard approaches are not directly applicable.

Our Analytical Process
Sample Assessment: Review of sample type, matrix, target analytes, and reporting requirements. Where relevant, we advise on the appropriate preparation route before work begins.
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Sample Preparation: Either standard liquid preparation for direct IC or oxygen flask combustion for solid and organic matrices, selected based on the sample and the information required.
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IC Analysis: Quantification of target ionic species using high-sensitivity IC with calibration and QC controls run throughout each batch.
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Reporting: Clear analytical reports issued with results, method references, applicable standards, and full traceability documentation.
CALL US TODAY ON 024 7632 3223 FOR A QUOTE
Why Choose Exeter Analytical For Ion Chromatography Testing?
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Integrated Expertise: Specialist ion chromatography
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Experienced Scientists: Technical support from analysts who understand complex sample matrices.
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Flexible & Fast: Tailored sample handling with industry-leading turnaround times.
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Independent Laboratory: A UK-based facility providing unbiased, high-quality data.
Whether you require direct anion analysis or total halide determination, Exeter Analytical’s IC testing laboratory in the UK provides tailored analytical solutions to meet your requirements. Contact us today for more information.
CALL OUR TEAM ON 024 7632 3223 FOR A QUOTE
Frequently Asked Questions

Ready to Discuss Your IC Testing Requirements?
Our specialised team can advise on the right preparation route for your sample matrix, whether that's direct Ion Chromatography testing services or a tailored analytical approach to achieve accurate, reliable results.
024 7632 3223
