Thermo Fisher Dionex Inuvion Ion Chromatography System (IC)
| Brand | Thermo Fisher |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Dionex Inuvion Ion Chromatography System |
| Pricing | Available Upon Request |
Overview
The Thermo Fisher Dionex Inuvion Ion Chromatography System is a modular, high-performance analytical platform engineered for robust, reproducible, and user-centric ion analysis. Built upon suppressed conductivity detection and eluent generation technology, the system employs gradient-capable dual-piston high-pressure pumps, electrochemical suppression, and on-demand electrolytic eluent generation to deliver precise separation and quantification of anions and cations in complex matrices. Designed for routine QC laboratories, environmental testing facilities, and regulated pharmaceutical environments, the Inuvion IC system supports method development, validation, and long-term operational stability—without compromising accessibility or serviceability. Its open architecture accommodates a wide range of Dionex™ analytical and guard columns, including hydroxide-, methanesulfonate-, and carbonate-selective chemistries, enabling method flexibility across diverse sample types and regulatory requirements.
Key Features
- Modular platform with three scalable configurations: Inuvion Core (entry-level), Inuvion Standard (full-featured), and Inuvion RFIC (Reagent-Free Ion Chromatography) with integrated EGC (Electrolytic Gradient Eluent Generation)
- Intuitive front-access design: All critical components—including pump heads, suppressor, detector cell, injection valve, and column compartment—are visible and serviceable without tools or panel removal
- Integrated electrolytic suppression: Dual-channel, membrane-based suppressors (e.g., AERS 500 or CERS 500) ensure consistent background conductivity reduction and enhanced sensitivity for trace-level ion detection
- On-demand eluent generation: EGC-KOH, EGC-MSA, or EGC-Carbonate cartridges enable stable, low-noise gradients with <0.1% RSD baseline noise and minimal carryover
- Temperature-controlled column compartment (ambient to 60 °C) and detector cell (ambient to 40 °C) for retention time stability and method transfer reliability
- Compliance-ready hardware architecture: Supports audit trails, electronic signatures, and secure user access control when paired with Thermo Fisher Chromeleon™ Chromatography Data System (CDS) v7.3 or later
Sample Compatibility & Compliance
The Dionex Inuvion IC system analyzes aqueous samples containing inorganic anions (e.g., F⁻, Cl⁻, NO₂⁻, PO₄³⁻, SO₄²⁻), cations (e.g., Li⁺, Na⁺, NH₄⁺, K⁺, Ca²⁺, Mg²⁺), organic acids (e.g., formate, acetate), and amines across environmental, food, pharmaceutical, and industrial applications. It is validated for use in accordance with ASTM D4327 (anion analysis in water), ISO 10304-1 (determination of dissolved anions), USP (conductivity of water for injection), and EPA Methods 300.0, 300.1, and 317.0. When operated with Chromeleon CDS under 21 CFR Part 11-compliant configuration—including role-based permissions, immutable audit trails, and digital signature enforcement—the system meets GLP and GMP documentation requirements for regulated laboratories.
Software & Data Management
Chromeleon Chromatography Data System (CDS) v7.3+ serves as the native software interface, providing full instrument control, sequence management, peak integration, calibration curve generation, and report templating. The software supports automated system suitability testing (SST), customizable pass/fail criteria, and real-time monitoring of pressure, conductivity, and temperature parameters. Raw data files are stored in vendor-neutral .cdf format, ensuring long-term archival integrity. Integrated reporting modules generate PDF/Excel outputs compliant with ISO/IEC 17025 and internal QA workflows. Optional cloud-enabled remote diagnostics and predictive maintenance alerts are available via Thermo Fisher Connect™ services.
Applications
- Environmental monitoring: Quantification of haloacetic acids (HAAs), perchlorate, bromate, and nitrate in drinking water per EPA regulations
- Pharmaceutical quality control: Counter-ion profiling in APIs, residual chloride/sulfate testing in excipients, and endotoxin-related anion verification
- Food & beverage safety: Nitrite/nitrate in cured meats, phosphate additives in dairy, and sulfite preservative analysis in wines
- Battery electrolyte characterization: Li⁺, PF₆⁻, and impurity anion profiling in lithium-ion battery formulations
- Power generation: Anion/cation contamination monitoring in ultrapure boiler feedwater and steam condensate
FAQ
Is the Dionex Inuvion IC system compatible with existing Dionex column chemistries and accessories?
Yes—the system maintains full backward compatibility with all legacy Dionex analytical columns, guard columns, concentrator columns, and sample preparation cartridges.
Can the Inuvion Core configuration be upgraded to RFIC capability in the field?
Yes—hardware and software upgrades are supported through authorized Thermo Fisher service channels, requiring only EGC cartridge installation, suppressor replacement, and Chromeleon license activation.
Does the system support multi-user environments with differentiated access levels?
Yes—when deployed with Chromeleon CDS in network mode, it enforces role-based permissions (e.g., analyst, supervisor, administrator) and encrypted login credentials.
What is the typical maintenance interval for the electrolytic suppressor and EGC cartridge?
Suppressor lifetime exceeds 2,000 injections under standard operating conditions; EGC cartridges typically last 1–3 months depending on gradient complexity and daily run volume.
Is remote system monitoring and troubleshooting available?
Yes—via Thermo Fisher Connect™, users can enable secure remote diagnostics, firmware updates, and proactive alerting for pressure anomalies or temperature deviations.
