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Ion Chromatography LB-12ICG

Ion Chromatography LB-12ICG |


Ion Chromatography LB-12ICG unit is a chromatography system used for high precision cation and anion analysis. It is incorporated with PEEK (Polyether ether ketone) flow path system, ensuring chemical resistant at high temperature. Features pentode or bipolar circuit conductivity for identification and measurement of analytes. Built in single channel and double channel detection mode for efficient separation.

Specifications :
Dimensions (L x W x H) 350 x 470 x 650 mm
Weight 34 kgs
Whole plastic pipeline Made of PEEK material
Six way valve Rheodyne electromagnetic six-way valve, compression resistance of 7000 psi, collect signals automatically
Features :
  • Pentode or bipolar circuit conductivity for analytes detection
  • Single or double channel detection mode
  • Chemical resistant PEEK flow path system
  • High precision cation and anion analysis
  • Digital temperature controlled detection system
  • Overpressure and leak protection alarm
Applications :

Used in chemistry, clinical laboratory and research center, food industry, pharmaceutical, petrochemical, metallurgy, healthcare for high capacity cation and anion analysis.

Standard Accessories :

Sr NoAccessory nameQuantity
1Ion chromatograph host1
2High pressure double plunger advection pump1
3Conductivity detector1
4Auto valve unit 1
5Anion column1
6Anion Guard column1
8Chromatography workstation1
9Column thermostat system1
10Built in Eluent generator1
11Spare parts kit1
12Vacuum degassing pump1
13Sand core filtration device1
14Pretreatment column20
150.22 µm syringe filter200

Optional Accessories :

Sr NoAccessory nameQuantity
1Cation column1
2Cation guard column2
3Suppressor (Cation)2
4UV Detector 2
5Amperometric detector1
6Autosampler(SHA-1,40 position)1
7Autosampler(SHA-12,54 position)1
8Autosampler(SHA-1,108 position)1

Ion Chromatography Pump :

Pressure range0 MPa ~ 35 MPa
Flow range0.001 mL/min ~ 9.999 mL/min
Pressure display accuracy≤ 0.1 MPa
Flow accuracyRSD < 0.1 %
Over pressure and leak protectionIt will give an alarm and stop working in these situation

Conductivity Detector :

TypeBipolar conductivity detector
Detection modeDouble conductivity detection
Cell volume≤ 0.8 µL
Resolution≤ 0.0020 nS/cm
Measure range0 μS/cm ~ 100000 μS/cm (10 level to choose)
Output Voltage-5000 mV ~ 5000 mV (to regulate)
Baseline noise≤ 0.1 % FS
Baseline drift≤ 0.3 % FS
Conductance cell temperature5 ℃ ~ 60 ℃ (to regulate)
Constant temperature± 0.01 ℃

Analysis Ability :

Anion analysispH 0 ~14, compatible organic solvent, etc. can be analyzed at the same time with one injection.
Cation analysisLycine, Choline chloride can be separated and analyzed.Different types of detectors can detect several transition metallic ions, heavy metallic ions and special ions.
Linear range≥ 103
Qualitative repeatability≤ 0.5 % (Cl-, Na+ )
Quantitative repeatability≤ 1.0 % (Cl-, Na+)
Minimum detectable concentrationCl-≤ 0.0005 µg/ml, BrO3-≤ 0.001 µg/ml,Li+ ≤ 0.001 µg/ml

Eluent Generator :

Type of eluentKOH/NaOH
Eluent concentration range0.1 mM / L to 100 mM / L
Concentration increment0.1 mM
Flow rate range0.1 ml / min to 3.0 ml / min
Maximum operating pressure20 MPa
Minimum operating pressure5 MPa

Degassing Device :

Degree of vacuum-70 kPa
Inner volume300 µl
Organic tolerance100 %
Maximum flow rate10 mL/min
Degassing efficiencydegassed at 1.0 mL 90 %
Degassing volume7.5 mL


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