Luchuang IC-3000 Anion-Exchange Ion Chromatograph

Overview

The Luchuang IC-3000 Anion-Exchange Ion Chromatograph is a fully integrated, benchtop analytical system engineered for high-precision, routine anion analysis in environmental, pharmaceutical, food safety, and industrial quality control laboratories. Based on suppressed conductivity detection and high-efficiency anion-exchange chromatography, the IC-3000 employs a dual-piston reciprocating high-pressure pump, electrochemical self-regenerating membrane suppressor, and thermally stabilized five-electrode conductivity detector to deliver robust baseline stability, low detection limits, and exceptional reproducibility. Its architecture integrates the chromatographic console, eluent generator, industrial-grade 12.1-inch touch-enabled control PC, and dedicated chromatography data system into a single compact chassis—minimizing extra-column band broadening and eliminating external computing hardware requirements. All critical fluidic and detection components—including separation column, suppressor, conductivity cell, and amplifier circuitry—are housed within a precision-controlled thermostatic chamber (5–65°C, ±0.01°C), significantly reducing thermal drift and improving signal-to-noise ratio.

Key Features

• Integrated eluent generator: Produces high-purity isocratic or gradient eluents on-demand using only ultrapure water—eliminating manual preparation, reducing background conductivity drift, and enhancing long-term method stability.
• Self-regenerating electrochemical membrane suppressor: Operates continuously without chemical regeneration; compatible with pH 0–14 eluents; achieves stable suppression within ≤12 minutes; requires no maintenance or consumable replacement.
• High-precision dual-piston PEEK pump: Microprocessor-controlled with intelligent flow compensation; flow range 0.001–9.999 mL/min (0.001 mL/min increments); flow accuracy ≤±0.1%; flow RSD ≤0.1%; pressure limit 35 MPa with automatic over/under-pressure shutdown.
• Five-electrode conductivity detector: Constructed with passivated 316L stainless steel electrodes; baseline noise ≤0.002 µS/cm; baseline drift ≤0.008 µS/cm per 30 min; detection limit ≤0.0005 µg/mL (as Cl⁻); linear dynamic range ≥0.9995; resolution ≤0.0020 nS/cm; cell volume 0.8 µL; operating pressure ≤10 MPa.
• Full-PEEK fluidic path: Chemically inert across full pH range (0–14); fully compatible with organic solvents (e.g., methanol, acetonitrile) for column cleaning and complex matrix analysis.
• On-line vacuum degassing module: Reduces dissolved oxygen from 8 ppm to ≤2 ppm at 1.5 mL/min flow; vacuum level −0.018 MPa; max throughput 5 mL/min.
• Dual-stage leak and low-fluid monitoring: Multiple optical and capacitive sensors provide real-time alerts for fluid loss or reservoir depletion—ensuring uninterrupted operation and instrument protection.

Sample Compatibility & Compliance

The IC-3000 supports standardized anion analysis per ASTM D4327, ISO 14911, EPA Method 300.0/300.1, and USP . With appropriate column selection (domestic or imported anion-exchange columns), it resolves F⁻, Cl⁻, NO₂⁻, Br⁻, NO₃⁻, HPO₄²⁻, SO₄²⁻, ClO₂⁻, ClO₃⁻, ClO₄⁻, DCA, TCA, and bromate in a single injection. Optional cation columns enable simultaneous quantification of Li⁺, Na⁺, NH₄⁺, K⁺, Ca²⁺, Mg²⁺, Sr²⁺, and Ba²⁺. All hardware and firmware comply with IEC 61000-6-3 (EMC) and IEC 61010-1 (safety). The embedded software architecture supports audit trail logging, user access levels, and electronic signature capability—facilitating alignment with FDA 21 CFR Part 11 and GLP/GMP documentation requirements.

Software & Data Management

The integrated 24-bit analog-to-digital converter interfaces directly with the proprietary Luchuang IC Workstation via USB 2.0. The software provides real-time parameter visualization, automated method loading, peak integration with baseline correction (including negative peak recognition), customizable report templates, and batch processing. It auto-saves instrument configuration files, calibration curves, and raw chromatograms in vendor-neutral formats (e.g., .cdf-compatible metadata). All user actions—including method edits, sequence initiation, and data export—are timestamped and logged in a tamper-evident audit trail. Data backup, network sharing, and LIMS integration are supported through standard DICOM and CSV export protocols.

Applications

The IC-3000 is routinely deployed for regulatory compliance testing in municipal drinking water (EPA 300.1), wastewater effluent monitoring, semiconductor process rinse water purity assessment, battery electrolyte impurity profiling, pharmaceutical excipient chloride/sulfate testing (USP ), and dairy product nitrate/nitrite screening. Its low detection limits and high reproducibility make it suitable for trace anion quantification in high-salinity matrices when coupled with appropriate sample pretreatment (e.g., dilution, solid-phase extraction, or matrix elimination cartridges).

FAQ

Does the IC-3000 support gradient elution?
Yes—the built-in eluent generator enables programmable isocratic and gradient elution profiles using only ultrapure water as the sole input.

Is the system compliant with 21 CFR Part 11?
The workstation includes role-based access control, electronic signatures, and immutable audit trails—meeting core technical requirements for Part 11 compliance when deployed in validated environments.

What column chemistries are supported?
The system accepts standard 4-mm or 2-mm ID anion- and cation-exchange columns from domestic and international vendors, including carbonate-, hydroxide-, and methanesulfonate-based stationary phases.

Can the IC-3000 operate unattended overnight?
Yes—its leak detection, pressure monitoring, temperature stabilization, and automated shutdown protocols enable reliable unattended operation for multi-sample sequences.

Is service and technical support available outside China?
Luchuang provides remote diagnostics, firmware updates, and application consulting globally via authorized regional partners; hardware service contracts include extended warranty and priority response SLAs.