Cheap Ion Chromatography (IC) for Seawater

DW-CIC-100 Ion Chromatography

CIC-100 ion chromatograph, is the economic type ion chromatography of DRAWELL. The products with independent property rights of ion chromatographic analysis system, can realize the fast determination of anion and cation and greatly shorten the time of analysis samples. The whole PEEK flow system can avoid the metal ion pollution and resist high pressure, strong acid and strong alkali and organic solvent compatible. The type of equipment is widely used in environmental protection, chemical industry, education and other areas of water quality monitoring.

Technology Advantage                                             

• Integration host, LCD screen display, touch key operation, full screen display parameter, parameter automatic memory

•The velocity range of advection pump is wide, resisting high pressure resistance, acid and alkali resistance, 100% organic solvents

• Double plunger miniature design without damper, can guarantee the stability, low velocity fluctuation

•Unique infrared photoelectric sensing technology of gas-liquid separator, with false alarm prevention, negative function

• The whole PEEK flow system, with automatic alarm function

• Full automatic on-line gas removal technology, to remove dissolved gas analysis in mobile phase on the interference

• High pressure six way valve, having a signal automatic acquisition and flow function

• Continuous automatic regeneration membrane suppressors, without adding acid, can work continuously without a break

• High capacity, many kinds of anion, cation column towards routine anion and cationic rapid analysis

• Advanced digital temperature conductivity detector with high sensitivity, high stability, so that the test results are accurate and reliable

•A countercharge function chromatography software, all Chinese / English display, having multiple channels data acquisition technology

Technology Index                                                

Ion chromatographic pumps

Type:High pressure double plunger tandem advection pump

High pressure pump maximum pressure: 40 MPa         Flow range:0.001~9.999 mL/min         Flow accuracy:RSD < 0.1 %                        Flow repeatability:RSD≤0.2 %

(Specific function will be seen at the fifth pages of the sample)
Thermostatic conductance detector

type: pentode type 316 stainless steel passivation electrode conductance pool    

Pool volume:≤1.0 μL                       Resolution:≤0.005 ns              

Signal output range:0~30000 μS/cm(10 files available)

Output voltage:-5000~5000 mv

Baseline noise:≤1.0% FS                 Baseline drift:≤±2.0% FS

Range of temperature:Room temperature +5 ℃ to 60 ℃

The precision of temperature control:±0.01 ℃

Temperature compensation:1.7 %/℃     Maximum operating pressure:2.0 MPa(300 psi)     

Features: unique analog amplification technology, the use of advanced shielding technology and precise temperature control design, which eliminates polarization, the electric double layer and other negative effects, but also improve the stability and accuracy of conductance signals.

Flow system

Plastic flow path : the whole PEEK material

six-way valve: the United States Rheodyne high pressure valve six-way valve, pressure 7000psi; a signal automatic collecting and flow function.

Features: high voltage, Chemical Resistant , a 100% organic solvent

Analysis ability

Anion analysis:F^-,Cl^-,Br^-,I^-,NO₂^-,PO₄^3-,NO₃^-,SO₄^2-and other anions

Cation analysis: Li⁺,Na⁺,NH₄⁺,K⁺,Mg²⁺,Ca²⁺,Sr²⁺,Ba²⁺cation

   Also with imported column to the actual analysis requirements

Analysis of reproducibility: ≤ 1% (SO₄^2—,Na⁺ meter ) linear range: ≥10³

Minimum detectable concentration: ≤10^-3mg/L(Cl^- meter )