Ion chromatograph system LICS-A20

Overview

Ion chromatograph system LICS-A20 is a modular design ion chromatograph with an upgraded circuit technology. Bipolar conductivity detector, improves the detection performance and stability of the instrument. Gradient elution system detects small molecules from complex samples. Built-in circulating stereo constant temperature and other technologies ensures accurate and reliable experimental data.

Specifications :

Ion Chromatographic Pump	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>Type</strong></td><td>High pressure and low pulse double plunger tandem advection pump</td></tr><tr><td><strong>Maximum pressure</strong></td><td>35 MPa (PEEK)</td></tr><tr><td><strong>Pressure display accuracy</strong></td><td>≤ 0.1 MPa</td></tr><tr><td><strong>Flow stability</strong></td><td>(0.2 to 0.5) ml/ min ≤ 3 %<br/> (0.5 to 1.0) ml/ min ≤ 2 %<br/> > 1.0 ml/ min 2 %<br/></td></tr><tr><td><strong>Flow range</strong></td><td>0.001 to 9.999 ml/ min</td></tr><tr><td><strong>Pressure pulse</strong></td><td>≤ 0.5%</td></tr></table>
Conductivity detector	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>Type</strong></td><td>Temperature Control and Bipolar Conductivity Detector</td></tr><tr><td><strong>Detection mode</strong></td><td>Bipolar conductivity detection</td></tr><tr><td><strong>Cell volume</strong></td><td>≤ 0.8 µL</td></tr><tr><td><strong>Detection range</strong></td><td>0 to 35000 µS/ cm</td></tr><tr><td><strong>Detection resolution</strong></td><td>≤ 0.0020 nS/ cm</td></tr><tr><td><strong>Output voltage</strong></td><td>- 6000 to +6000 mV (adjustable)</td></tr><tr><td><strong>Baseline noise</strong></td><td>≤ 0.05 % F.S.</td></tr><tr><td><strong>Baseline drift</strong></td><td>≤ 3 % FS/ 30 min</td></tr><tr><td><strong>Operating temperature range</strong></td><td>Room temperature +5 to 60°C (41 to 140°F)</td></tr><tr><td><strong>Controlling temperature accuracy</strong></td><td>± 0.01°C</td></tr><tr><td><strong>Maximum pressure</strong></td><td>10 MPa</td></tr><tr><td><strong>Linear range</strong></td><td>≥ 103</td></tr><tr><td><strong>Instruments linearity</strong></td><td>≥ 0.999</td></tr><tr><td><strong>Quantitative repeatability</strong></td><td>≤ 1.0 %</td></tr><tr><td><strong>Qualitative repeatability</strong></td><td>≤ 1.0 %</td></tr><tr><td><strong>Minimum detectable concentration</strong></td><td>Cl ≤ 0.0005 ug/ ml<br/> BrO3 ≤ 0.001 ug/ ml<br/> Li+ ≤ 0.001 ug/ ml</td></tr></table>
Flow system	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>Plastic flow path</strong></td><td>Made of PEEK materials</td></tr><tr><td><strong>Six way Valve</strong></td><td>PEEK material, 5000 psi pressure, independent automatic collection and flow function</td></tr></table>
Degassing Device	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>Inner volume</strong></td><td>300 µl</td></tr><tr><td><strong>Degassing volume</strong></td><td>7.5 ml</td></tr><tr><td><strong>Maximum flow rate</strong></td><td>10 ml/ min</td></tr><tr><td><strong>Degassing efficiency</strong></td><td>Degassing 90 % at 1ml/ min</td></tr><tr><td><strong>Organic tolerance</strong></td><td>1</td></tr></table>
Built-in Eluent Generator	<table class='table table-striped table-bordered table-responsive'><tr><td><strong>Eluent types</strong></td><td>KOH/ NaOH</td></tr><tr><td><strong>Eluent concentration range</strong></td><td>0.1 to 100 mM</td></tr><tr><td><strong>Concentration increment</strong></td><td>0.1 mM</td></tr><tr><td><strong>Flow rate change</strong></td><td>0.1 to 3.0 ml/ min</td></tr><tr><td><strong>Maximum pressure</strong></td><td>20 MPa</td></tr><tr><td><strong>Minimum pressure</strong></td><td>5 MPa</td></tr></table>
Power supply	150 W
External dimension	350 × 470 × 650 mm
Net weight	34 kg
Gross weight	40 kg

Features :

• -  Built-in eluent generator
• -  Maintains excellent system thermal stability
• -  Built-in low pressure degassing technology eliminates bubble interference
• -  Automatic, self-regenerating electrolytic microfilm suppressor
• -  Automatic standard dilution function, saves manpower time and cost
• -  RS232, USB Interface
• -  User-friendly operations