1Usage
Anion detection in samples:F-、Cl-、NO2-、PO43-、Br-、NO3-、SO42-、BrO3-、ClO3-、ClO2-Isoanion analysis.
2Technical advantages
*2.1Separate Building Block Structure Model
The split mode of the injector and the whole machine has good anti-interference and expandability. It can be added with ultraviolet radiation./Visible light detector or electrochemical detector orPHThe conductivity module meets the requirements of unconventional sample analysis, multi-data analysis at the same time, and realizes the multi-function of one machine.
2.2High Sensitive Circuit
The whole machine adopts industrial electrical components and shielding technology, which improves the detection sensitivity and stability of the instrument, and can meet the diversified detection needs of users.
*2.3Automatic Signal Acquisition System
The sampling valve is connected with the main engine circuit to automatically identify the signal when the valve changes position and start the software analysis function to avoid the error caused by manual operation.
2.4High Resolution Touch Screen
Touch display, equipped withWinCEOperating system, full-screen display of working state parameter information of instrument, real-time monitoring of instrument, touch operation or mouse input operation, and prompt menu make complex operation easy to understand, flexible, convenient, simple and intuitive.
*2.5Flow path activation system
When the machine is shut down at a certain time, the flow path is automatically started regularly to flush the components of the system, so as to avoid the crystallization of the pipeline and achieve the purpose of maintenance.
*2.6Intelligent Constant Temperature System
It has the guarantee of constant temperature for separation column in detection and analysis, so as to obtain good separation effect. In low temperature state (including shutdown conditions), it automatically starts and warms up to the ideal temperature suitable for storage of separation column, and prolongs the service life of separation column.
3Technical parameters
3.1Constant Temperature Conductivity Detector
3.1.1Pentapolar Conductivity Cell: Ring Passivation316Stainless steel electrode;
3.1.2Pool volume <0.9μL；
3.1.3Resolution <0.0020ns；
3.1.4Temperature control range:+5℃~60Temperature control accuracy: & plusmn;0.01Temperature compensation:1.7%/℃；
3.1.5Detection range:0~30000μs/cm(10Files are optional)Output voltage-5000~5000mv；
3.1.6Baseline noise: no more than0.5%FSBaseline drift is not greater than0.5%FS；
3.2Ion Chromatography Pump
High-pressure double plunger reciprocating advection pump, equipped with buffer and pressure sensor, provides high-quality stability, repeatability and intelligent pressure protection function. Chemical inert undamped pump head, with high pressure resistance, so that the normal operation of the pump under high pressure.
3.2.1Voltage range:0-42Mpa
3.2.2Flow range:0.001-9.999ml/min
3.2.3Flow accuracy:RSD less than 0.1%
3.2.4Flow repeatability:RSD less than 0.1%
3.2.5Pressure Accuracy: Display Accuracy0.1Mpa
3.2.6Overvoltage protection,When the working pressure exceeds or falls below the set upper or lower limit, the pump will alarm and shut down by itself.
3.3Flow system
3.3.1Joints and flow paths are importedPeekThe material has good versatility, can use the mobile phase of strong acid and strong base, can be 100% compatible with organic solvents, convenient for user's complex sample analysis, and can replace separation column and suitable eluent at will. The system's pressure endurance is improved to eliminate the hidden danger of leakage.
3.4Imported high pressure six-way valve, high pressure resistance, no leakage, flexible and lightweight sample switching, strong acid and alkali corrosion resistance.
3.5Ion Chromatographic Column
Imported anion column, satisfying the requirement of ___________F-、Cl-、NO2-、PO43-、Br-、NO3-、SO42-、BrO3-、ClO3-、ClO2-Isoanion analysis.
3.6World Advanced Suppression Technology
Continuous automatic regeneration electrochemical suppressor has high inhibition capacity, automatic online regeneration, long life, simple operation, fast balance, good repeatability, and no need to use any consumables.
*3.7Detection Technical Parameters
3.7.1Separation capacity
Simultaneous detection and analysis of single injectionF-、Cl-、NO2-、PO43-、Br-、NO3-、SO42-、BrO3-、ClO3-、ClO2-Isoanion analysis
*3.7.2Minimum detection limitCl-≤0.0001ppm、NO3--≤0.005ppm、BrO3-≤0.005ppm(in order toCMCThe original certificate shall prevail.
*3.7.3Analysis Reproducibility (Accuracy)
Retention time repeatability is better than1.0%The repeatability of peak area was better than that of peak area.1.0%(withSO42-、Na+meter)(in order toCMCThe original certificate shall prevail.
3.8Linear range:103
3.9data processing system
All in/English display, equipped with electronic version of the operation demonstration screen, easy for users to master and familiarize;
Supportwindows98/2000/xp/win7Operating systems such as EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, EOS, etc.USBorCOMTransmission of digital signals;
It has two modes of single channel and double channel workstation, which can collect and process anion and cation data at the same time.
Simple operation, intuitive and easy to understand, intellectualized processing of spectrogram data, displaying spectrogram, retention time, quantitative calculation of peak height, peak area and concentration, making calibration curve, printing spectrogram data, etc.
Spectrum data can be saved automatically, data viewing, batch printing, result summary, operation management and other functions can be provided.
Equipped with excellent performance24Bit analog-to-digital conversion device provides high resolution and high sensitivity detection.
4Services
Training: User on-site training, free training2-3People to users can independently operate and maintain the instrument.
Guarantee period: no less than12Monthly quality assurance service and annual door-to-door inspection service.
Class: Provide free training for users in chromatographic classes.
IC-8618Configuration of Type I Ion Chromatograph
| Main Configuration | Specification type | Number | Main technical performance | Remarks |
| Host | IC-8618 | One station | Simultaneous detection and analysis of single injectionYin and Yang plasma in samples | nothing |
| High pressure double plunger advection pump | LC-P100 | A set | High-pressure double plunger series reciprocating advection pump | nothing |
| Conductivity Detector | Pentapolar Conductivity Detector | A set | Unique analog amplification technology, advanced shielding technology and precise temperature control design, not only eliminates the negative effects of polarization and double layer, but also improves the stability and accuracy of conductance signals. | nothing |
| Anion Chromatographic Column | Imported | One branch | Detection of Anion Items in Samples | Vulnerable parts |
| Automatic Regeneration Suppression System | XHY-2 | A set | Automatic regeneration anion microfilm suppressor, no acid change, online automatic regeneration, uninterrupted use | Vulnerable parts |
| Flow system | PEEKMaterial Science | A set | High Pressure Pipeline and JointsPEEKMaterial Science | nothing |
| High pressure six-way valve | Japanflom | A set | High voltage resistance, acid and alkali corrosion resistance, seamless switching of flow path | nothing |
| Workstation | Thousand spectrumHW2000 | A set | It can automatically give analysis results and carry out various kinds of correction. It has the functions of Chinese display, printing spectrum, correction curve, analysis results and so on. | nothing |
| Drainage system | | A set | | |
| Needle Sample Filter | 0.45um | A pack of | Effective filtration of impurities in samples.100individual/package | nothing |
| Leachate storage container | 500ml | One | Polyethylene material, acid and alkali corrosion resistance, pollution-free | nothing |
| Spare parts | nothing | A batch | Random accessories (wrenches, screwdrivers, blades, etc.) | nothing |
| Computer printer | Self provided | Self provided | Self provided | Self provided |