Introduction
Ion chromatography is an analytical technique used to separate and quantify ions and polar molecules in solution, based on their different interactions with an ion exchange stationary phase, and it is a widely used method for the analysis of anions, cations, and other ionic species in various samples. In ion chromatography, the sample is injected into a stream of liquid eluent, which carries it through a separation column packed with an ion exchange resin; the ions in the sample interact with the charged functional groups on the resin to different degrees, depending on their charge, size, and affinity, so that they are retained for different times and elute from the column at different times, and they are then detected by a conductivity detector, after passing through a suppressor that reduces the background conductivity, or by other detectors such as UV-visible or electrochemical detectors, and the retention times identify the ions while the peak areas or heights quantify them. Ion chromatography is used for the analysis of anions, such as fluoride, chloride, nitrate, sulfate, and phosphate; cations, such as sodium, potassium, calcium, and magnesium; and organic acids and amines, and it is used in environmental analysis for water, wastewater, and air samples; in the food and beverage industry for additives, preservatives, and contaminants; in the pharmaceutical industry for drug analysis and quality control; in clinical laboratories for biological fluids; in the power industry for boiler water and steam quality; and in research laboratories. Features include high sensitivity, multi-ion capability, and automated analysis. With its versatility and reliability, ion chromatography is an essential technique for ionic analysis.
Ion Chromatography System LICS-T2024
Ion Chromatography System operates at a maximum pressure of 42 MPa (6000 psi) ensuring stable high-performance ion separation. Integrated single-chassis construction minimizes dead volum...
Ion Chromatography System LICS-T2023
Ion chromatography system features a high-pressure, low-pulse pump that delivers stable flow, with a flow rate of 0.001 to 12 mL/min and a maximum pressure of 42 MPa. Our ion chromatogra...
Portable Ion Chromatograph LPIC-T2010
Portable Ion Chromatograph is designed with a dual-piston serial pump capable of withstanding up to 35 MPa pressure. It delivers an impressive flow rate range of 0.001 to 9.999 mL/min wi...
Ion chromatograph system LICS-T2020
Ion chromatograph system offers a pump flow rate of 0.001 to 9.999mL/min with an eluent flow rate of 0.1 to 5.0mL/min. It features a built-in eluent generator for equal or gradient eluti...
Ion chromatograph system LICS-T2021
Ion chromatograph system is a modular design ion chromatograph with high column efficiency and large column capacity and stable performance. With large conductivity detection range, it d...
Ion chromatograph system LICS-T2022
Ion chromatograph system with cation and anion dual channel design, independently operates and simultaneously detects both channels without disturbing each other. Temperature controlled ...
Standards
European Pharmacopoeia 2.2.46-Chromatographic separation techniques
USP General Chapter <621>-Chromatography
WHO TRS 1025 Annex 4-Good chromatography practices
Complies with the above standards, but is not limited to them.
Features
1. Ion chromatograph for separation and analysis of ionic compounds in solution.
2. Suppressed conductivity detection for sensitive determination of anions and cations.
3. Suitable for environmental, pharmaceutical, food, chemical and power industry analysis.
4. Includes pump, injector, column, suppressor, detector and data analysis software.
5. Supports isocratic and gradient elution for complex ionic sample analysis.
FAQ
Q1: What testing scenarios is this chromatograph mainly applied to?
A: The ion chromatograph is used in environmental monitoring, pharmaceutical quality control, food and beverage testing, chemical analysis, power plant water chemistry, semiconductor manufacturing and research laboratories to separate, identify and quantify ionic compounds including anions (fluoride, chloride, nitrate, sulfate, etc.) and cations (sodium, potassium, calcium, magnesium, etc.) in aqueous solutions. It supports drinking water and wastewater quality analysis, pharmaceutical excipient and product testing, food and beverage additive and contaminant analysis, chemical product purity testing, power plant boiler and cooling water chemistry monitoring, semiconductor ultrapure water analysis, and environmental soil and water testing. Ion chromatography provides highly selective, sensitive measurement of ionic species that are difficult to analyze by other methods. It is essential for environmental, pharmaceutical, food, chemical, power and semiconductor laboratories requiring ionic compound analysis for regulatory compliance, quality control, process monitoring, corrosion control and research, where accurate measurement of anions and cations is critical for water quality, product safety, process control, equipment protection and environmental protection across multiple industries.
Q2: What standards does the chromatograph comply with?
A: The ion chromatograph supports methods referenced in EPA methods for water analysis, USP/EP/ChP monographs, ASTM methods, ISO and relevant GB/T standards including GB 5749 for drinking water. The hardware complies with IEC 61010 laboratory safety standards. Electronic records may be configured for 21 CFR Part 11 compliance. Calibration should use certified ion reference standards traceable to international standards.
Q3: What is the warranty period for the whole machine and key components?
A: The whole IC system is covered by a 12-month warranty. The pump, injector, detector, suppressor and electronics are covered, while columns, suppressors, tubing, eluents and standards are consumables excluded from warranty. Damage from improper eluent use, column contamination or unauthorized repair is excluded. Extended service contracts are strongly recommended.
Q4: Is this device difficult to operate? Is professional training required?
A: IC operation requires specialist training in ion chromatography, eluent preparation, column care and method development. We provide comprehensive training, operation manuals and application support. Proper sample preparation, eluent degassing, column maintenance, calibration and result interpretation are essential for quality analytical results.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Calibration with certified ion standards recommended before each analytical batch and fully verified every 1-3 months. Column performance monitored with system suitability tests. Suppressor maintenance per manufacturer schedule. Pump and injector maintenance per usage. Full system performance verification annually. Routine quality control verification for regulated work.
Q7: Are supporting consumables universal?
A: Columns, suppressors, tubing, eluent reagents and calibration standards are available from multiple qualified suppliers, though instrument-specific columns and suppressors should be verified. Long-term consumable cost is moderate depending on sample volume and column type.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes detector type, column configuration, autosampler, eluent generation, gradient capability and software modules. Custom orders require detailed application specification and extend lead-time. Users should define target ions, matrices, detection limits and throughput before configuration.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, ion chromatographs include on-site installation, commissioning, calibration and comprehensive operator training by certified chromatography specialists. Site preparation guidance is provided before delivery to ensure power, gas, environmental and space requirements are met.
Q10: What types of samples are compatible with this equipment?
A: The ion chromatograph analyzes ionic compounds in aqueous solutions, water extracts, diluted samples and sample digests within the column and detector capabilities. Samples should be filtered to remove particulates that can damage columns. Highly alkaline or acidic samples may require pH adjustment. Organic matrices may require sample clean-up. Users should select appropriate columns and eluents for the target ions, use high-purity eluent water (18.2 Mohm), degas eluents properly, filter samples before injection, maintain columns and suppressors per manufacturer instructions, calibrate with certified standards, and perform system suitability tests before analytical batches. Proper waste disposal is required for eluent and sample waste containing acids, bases and ions.
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