Ion Chromatography

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Ion chromatograph system LICS-A20

Ion Chromatographic Pump

Type	High pressure and low pulse double plunger tandem advection pump
Maximum pressure	35 MPa (PEEK)
Pressure display accuracy	≤ 0.1 MPa
Flow stability	(0.2 to 0.5) ml/ min ≤ 3 % (0.5 to 1.0) ml/ min ≤ 2 % > 1.0 ml/ min 2 %
Flow range	0.001 to 9.999 ml/ min
Pressure pulse	≤ 0.5%

Conductivity detector

Type	Temperature Control and Bipolar Conductivity Detector
Detection mode	Bipolar conductivity detection
Cell volume	≤ 0.8 µL
Detection range	0 to 35000 µS/ cm
Detection resolution	≤ 0.0020 nS/ cm
Output voltage	- 6000 to +6000 mV (adjustable)
Baseline noise	≤ 0.05 % F.S.
Baseline drift	≤ 3 % FS/ 30 min
Operating temperature range	Room temperature +5 to 60°C (41 to 140°F)
Controlling temperature accuracy	± 0.01°C
Maximum pressure	10 MPa
Linear range	≥ 103
Instruments linearity	≥ 0.999
Quantitative repeatability	≤ 1.0 %
Qualitative repeatability	≤ 1.0 %
Minimum detectable concentration	Cl ≤ 0.0005 ug/ ml BrO3 ≤ 0.001 ug/ ml Li+ ≤ 0.001 ug/ ml

Flow system

Plastic flow path	Made of PEEK materials
Six way Valve	PEEK material, 5000 psi pressure, independent automatic collection and flow function

Degassing Device

Built-in Eluent Generator

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Ion chromatograph system LICS-A21

Ion Chromatographic Pump

Type	High pressure and low pulse double plunger tandem advection pump
Maximum pressure	35 MPa (PEEK)
Pressure display accuracy	≤ 0.1 MPa
Flow stability	(0.2 to 0.5) ml/ min ≤ 3 % (0.5 to 1.0) ml/ min ≤ 2 % > 1.0 ml/ min 2 %
Flow range	0.001 to 9.999 ml/ min
Pressure pulse	≤ 0.5%

Conductivity detector

Type	Temperature Control and Bipolar Conductivity Detector
Detection mode	Bipolar conductivity detection
Cell volume	≤ 0.8 µL
Detection range	0 to 45000 µS/ cm
Detection resolution	≤ 0.0020 nS/ cm
Output voltage	- 6000 to +6000 mV (adjustable)
Baseline noise	≤ 0.05 % F.S.
Baseline drift	≤ 3 % FS/ 30 min
Operating temperature range	Room temperature +5 to 60°C (41 to 140°F)
Controlling temperature accuracy	± 0.01°C
Maximum pressure	10 MPa
Linear range	≥ 103
Instruments linearity	≥ 0.999
Quantitative repeatability	≤ 1.0 %
Qualitative repeatability	≤ 1.0 %
Minimum detectable concentration	Cl ≤ 0.0005 ug/ ml BrO3 ≤ 0.001 ug/ ml Li+ ≤ 0.001 ug/ ml

Flow system

Plastic flow path	Made of PEEK materials
Six way Valve	PEEK material, 5000 psi pressure, independent automatic collection and flow function

Power supply

150 W

External dimension

350 × 470 × 510 mm

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Ion chromatograph system LICS-A22

Ion Chromatographic pump

Type	High pressure and low pulse double plunger tandem advection pump
Maximum pressure	35 MPa (PEEK)
Display pressure accuracy	≤ 0.1 MPa
Flow stability	(0.2 to 0.5) ml/ min ≤ 3 % , (0.5 to 1.0) ml/ min ≤ 2 %, > 1.0 ml/ min ≤ 2 %
Flow range	0.001 to 9.999 ml/ min
Pressure pulse	≤ 0.5 %

Numerical control and electromagnetic injection

Maximum pressure	35 MPa
Contact material of the rotor	PEEK
Control mode	By Stepper motor
Power supply	DC 24 V

Column heater

Operating temperature range	Room temperature 20 to 60°C ( 68 to 140°F)
Controlling temperature accuracy	± 0.01°C
Allowable deviation of column heater temperature	± 2°C
Temperature stability	≤ 1°C/ h

Flow system

Plastic flow path	Made up of PEEK material
Six way valve	PEEK material pressure 5000 psi, independent automatic collection and flow function

Thermal buffer system for Eluent

Temperature range

25 to 40°C ( 77 to 104°F)