EziLab offers the Ion Chromatograph EZL-IC66, a gradient ion chromatography system built for environmental laboratories that need multi-eluent control beyond standard isocratic conductivity setups. It supports KOH, NaOH, and MSA eluents from 0.1 to 100 mM in 0.1 mM steps, allowing gradient separation of complex anion and cation mixtures in one run. The pump delivers 0.001 to 9.999 mL/min at up to 42 MPa with ≤0.1 MPa pressure display accuracy, while the conductivity detector covers 0 to 50,000 µS/cm with a ≤0.8 µL cell, ≤0.0020 nS/cm resolution, and 0.02 nS electronic noise. Intelligent temperature control from 5 to 60°C and eluent pre-heating keep retention times stable, and built-in gas-liquid separation removes bubbles before detection. Real-time eluent cartridge monitoring, intelligent leak detection, a touch screen display, and an intelligent workstation simplify setup and data handling. In industrial settings, environmental protection agencies use this IC system to measure anions such as fluoride, chloride, nitrate, and sulfate in water and soil. Disease control centers and commercial labs run routine ion testing, food and chemical industries verify product composition, electronics plants check high-purity water, and mining and metallurgy labs analyze process solutions. See the Ion Chromatographs and Ion Chromatograph EZL-IC66 pages for full specifications.



Cell Volume ≤0.8 µL
Detection Range 0 to 50000 µS/cm
Detection Resolution ≤0.0020 ns/cm
Temperature Range 5° to 60°C
Electronic Noise 0.02 ns
Pump Maximum Pressure 42 MPa
Pressure Display Accuracy ≤0.1 MPa
Flow Rate Range 0.001 to 9.999 mL/min
Detector Maximum Pressure 10.0 MPa
Eluent Type KOH/MSA/NaOH
Eluent Concentration Range 0.1 to 100 mM
Concentration Increment 0.1 mM
Gradient Accuracy 0.002
Pressure 0.1 – 5.0 mL/min
Power Requirement ≤ 30 MPa
Dimension (L×W×H) 150 W
Net Weight 500×500×760 mm
Gross Weight 48 Kg
  • Flow rate range: with 0.001 to 9.999 mL/min

  • High pressure resistance

  • Modular design convenient to operate

  • Eluent pre-heating

  • Intelligent alarm function can detect leaks

  • Real-time detection of residual liquid in the eluent cartridge using an intelligent detector

  • The built-in gas-liquid separation system can filter out bubbles in the flow path, improving stability

  • Observatory intelligent work station

  • Intelligent switch to complete the startup parameter setting and shutdown operation

  • Accurate and reliable system

  • Run more samples and more molecules on a single system

  • Flexible processing with high productivity

  • High definition touch screen can display flow path and running status

  • Intelligent temperature control to ensure better accuracy of analysis

  • It is widely used in the fields of environment protection, disease control, food industries, chemical industries commercial labs, electronics, mining and metallurgy.