Ianion Industrial Column Chromatography

DW-CIC-300 Ion chromatography

 CIC-300 ion chromatography is the latest ion chromatography product of Drawell, which has all of the CIC-200 ion chromatography based on function, besides used a 5.7-inch LCD, advanced big screen technology and accurate temperature control design.And with standard double river road system can realize the anion and cation detection simultaneously, and can be selected many kinds of detector and automatic injection system ,which have a big advantage for the special samples and mass samples . It is suitable for the scientific research, the environmental monitoring, agricultural system water quality inspection and analysis.

Technology Advantage                                           

l Integration host, LCD screen,touch key operation, full screen display parameters, the parameters of automatic memory

l with standard double river road system can realize the anion and cation detection simultaneously

l Imported high pressure double piston pumps with a velocity range wide, bearing  high voltage, bearing acid and alkali resistance, bearing 100% organic solvent characteristic

l The unique infrared light electric sensing technology liquid-vapor separator, have the misstatement and omission etc. Function

l All the peek material flow system adopts high voltage six valve, has the signal automatic data collection and continuous flow function

l Automatic online degassing technology, can eliminate the flow of gas to dissolve in the analysis of interference

l This technology can eliminate the dissolved gas flow phase of the interference analysis

l The double inhibit mode:1)Continuously and automatically regeneration membrane inhibition;2)Ion chromatography film type CO2 inhibition

l Column constant temperature system, built-in two sets of heating mode, can realize the rapid increase of chromatographic column box and accurate temperature control

l High capacity, many kinds of ion chromatographic column can realize the conventional ions, disinfection by-products, organic acids and other components of the analysis

l IT can realize conductivity detector, ultraviolet-visible light detector, column derivatives system, electrochemical detector system after the synchronous docking

l Chromatographic working software with reverse control function, all Chinese/English shows, has the multi-channel data acquisition patent technology

Technology Index                                                

Ion chromatography pump

Type:high pressure double piston series peek pump

Max pressure of the peek pump:35MPa

Flow range:0.001~9.999ml/min      Pressure accuracy:≤0.1MPa

Flow precision:RSD<0.1%                    Flow repeatability:RSD≤0.1%

Digital temperature control test system

Conductivity detector

structure: Five electrode annular passivation 316 stainless steel conductivity cell                                Detection mode:Double conductivity detection

Pool volume:≤0.8μL                                Output voltage:-5000~5000mv

Detection range:0~30000μS/cm(ten files can choose)                   

resolution:≤0.0045ns                                 Baseline noise:≤0.6%FS

Baseline drift:≤±2.0%FS        

Temperature control range:Room temperature 5℃~60℃

Temperature control precision:±0.01℃

Temperature compensation:1.7%/℃            

Max operating pressure:2.0MPa(300psi)

Analysis reproducibility:≤1.0%(Plan to SO4₂^-,Na⁺ )    Linear range:≥10³         

Min detection concentration:≤1010^-4mg/L (Plan to Cl^-);≤5×10^-3mg/L

(Plan to Na⁺ )

Feature:The unique simulation amplification technology, USES the advanced shielding technology and the precise  temperature control design, already eliminated the negative effects such as the  polarization  and the electric double layer, and also to improve the stability and the accuracy of the conductance signal.

Ultraviolet-visible light detector

Wavelength range:190~740nm                  Light source:Deuterium lamp

Wavelength accuracy:±1nm                     Spectral scanning:stop flow auto scan

Baseline noise:2×10^-5AU(254nm,Room temperature)  

Baseline drift:15×10^-5AU/h(254nm,Room temperature)

Min detection concentration:≤5×10^-9g/mL(254nm,naphthalene,Methanol mobile phase,Room temperature)

Pillars derivative-Visible photometric detection:Fe³⁺≤10^-3mg/L;BrO₃^-≤5×10^-4mg/L;C_rO₄^2-≤10^-3mg/L;Cr³⁺≤10^-3mg/L

Electrochemical detector

Electronic type:the central CPU control of the digital processing signal

Detection type:Single channel or double channel electrochemical detection

Signal range:Dc ampere test method:5pA-100μA ;Integral amp test method:50pC-200μC

Noise:Dc ampere detection:≤1pA;Integral amp test:<10pC

Potential range:-2000mV~+2000mV,growth is1.0mV

Simulation signal output voltage:10,100,1000mV

Work electrode:gold electrodes,platinum electrode,silver electrode,glassy carbon electrode

Reference electrode:Ag/AgCl electrode

Pool volume:<0.5μL                           Operating pressure:1.0MPa

Sample injection system

We can choose manual and intelligent way to sample.