PIC-20 fully automatic ion chromatograph

PIC-20 fully automatic ion chromatographPerformance characteristics:

1. Independent operation, no need for PC cooperation

The instrument realizes complex functions such as spectrum recognition, data processing, and report generation, and can operate independently without a PC. Spectral charts, reports, etc. can be exported using various methods such as USB flash drives, Ethernet transmission, or cloud storage.

2. Color touch screen operation, more convenient

5.7-inch true color LCD, with a more delicate display. With the drag and zoom function of the software, any detail of the spectrum can be viewed.

3. The ability to automatically process data in the later stage

In conjunction with Puren's PAS series automatic sampler, linear calibration and fully automated sample analysis can be achieved. The instrument can automatically generate calibration curves and perform fully automated analysis of up to 50 types of samples. After the analysis is completed, various data can be automatically summarized to generate WORD or Excel format reports for users to browse, and can be exported for printing.

4. Dual backup of data, more stable and reliable

This machine provides massive storage and can store at least one year of massive spectral data by analyzing 100 samples per day for 30 minutes. Further cooperating with cloud storage technology, data can be automatically backed up to the Internet to achieve unlimited, stable and reliable data backup and storage.

5. Using cloud storage technology to achieve data downloading and browsing anytime, anywhere

As long as an Internet connection is provided for the instrument, the instrument can automatically back up the spectrogram data to the cloud disk on the Internet. You can check the working status of devices and download various report data at home or in the office at any time.

6. Support more types of detectors

At present, it can support dual channel conductivity detectors, single channel volt ampere detectors, and dual channel ultraviolet detectors. According to user requirements, they can be combined and matched freely

PIC-20 fully automatic ion chromatographTechnical advantages:

Volt ampere detector

*The ion chromatography voltammetry (Ampere) detector obtained a manufacturing license for measuring instruments in 2002 and is suitable for detecting anions such as bromine, iodine, sulfur, cyanide, cations such as lead, copper, zinc, cadmium, and organic compounds.

Dual system ion chromatograph

Launched a dual system ion chromatograph and obtained dual system testing in 2007, which can effectively overcome the mutual interference between the dual systems, achieve simultaneous detection of cations and anions, perform gradient elution, and detect organic acids. There are various forms of column valve switching devices that can be used in conjunction with multiple chromatographic columns (ion chromatography column, liquid chromatography column, ion chromatography column) for the separation and determination of multiple substances.

autosampler

*The ion chromatography automatic sampler is a domestic brand that achieves automatic injection and rapid analysis.

Built in pool injection integrated constant temperature system

Introduce a built-in pool column integrated constant temperature system.

High integration integrated model

Effectively overcoming the mutual interference between various components, achieving the integration of conductivity detector, volt ampere (ampere) detector, ultraviolet spectrophotometer, constant temperature column box (temperature controlled conductivity cell, chromatographic separation column, suppressor), display panel, high-pressure advection pump, injection valve, flow system, workstation (including real-time control and data processing), online degassing, carbon dioxide suppressor and other components.

Built in workstation

The host adopts a high-resolution large screen LCD display, with a human-machine dialogue interface and built-in workstation function *. It can display conductivity values, current values, pump pressure values, flow values, and temperature control values. It can also analyze spectra online, display spectra, peak heights, and peak area values (and peak heights and peak area values are real-time values collected immediately). This function allows the host to be used without a computer. By using a large screen, mouse, or LCD touch screen for human-machine dialogue, all working parameters of the instrument can be set, automatic gear selection and zero adjustment can be achieved, and the working status of conductivity detectors, volt ampere (ampere) detectors, high-voltage current pumps, and workstations can be controlled.

Microcomputer reverse control

Can be equipped with an external workstation to achieve microcomputer reverse control function. Connect to a microcomputer through a network interface to achieve chromatographic data processing and remote control of the instrument.

Detection Mode

Using the same mode, it can not only complete high-precision detection, but also complete routine detection and high concentration detection.

Technical Indicators:

Conductivity detector

Please refer to the updated product manual for updated performance parameters.

Volt ampere (ampere) detector

There are four detection methods, namely direct current amperometry, pulse amperometry, integral amperometry, and differential pulse voltammetry.

By using flow path or flow injection method, and selecting appropriate working electrodes, the measurement of the above four methods can be completed. Suitable for detecting anions such as bromine, iodine, sulfur, cyanide, cations such as lead, copper, zinc, cadmium, and organic compounds.

UV spectrophotometer
Suitable for detecting nitrite, nitrate, divalent iron, trivalent iron, trivalent chromium, hexavalent chromium, etc.

high-pressure pump

This machine is a microprocessor controlled dual plunger reciprocating pump, which uses intelligent control algorithms to reduce the flow pulsation of the pump to a lower level. The sealing technology and self-cleaning function of the pump head enable the pump to operate normally and persistently under high pressure. When using a PEEK pump, it is suitable for rinsing solutions with pH 0-14 and reverse phase organic solvents.

Injection valve

Adopting the American Rheodyne ion chromatography PEEK electric injection valve or manual injection valve, with a high pressure resistance of 7000psi, it can achieve manual injection and automatic injection with the help of an automatic sampler. It has signal automatic acquisition function, and the quantitative tube can be adjusted between 20-1000 μ l according to the user's needs.

Flow system

The flow path system is made of PEEK material (imported parts), which has good universality and can use strong acid and strong alkali leaching solutions. It is also compatible with organic solvents, making it convenient for users to analyze, rinse, and maintain complex samples.

Constant temperature system for chromatographic column and conductivity cell (built-in)

Temperature has a significant impact on the migration rate and conductivity of ions. The change in temperature can alter the separation degree of ions in the chromatographic column. The automatic temperature control technology that integrates the tank and column, which means that the conductivity tank, flow system, and separation column are temperature controlled on the same temperature control substrate, with high temperature control accuracy. And the instrument column box adopts a double-layer structure with insulation layer, which can maintain the temperature constant of the detection system, flow path and column to a large extent, achieving high-quality separation effect and detection accuracy.

Chromatographic column

According to the different ions being detected, a variety of chromatography columns are provided for users to choose from (such as Shodex from Japan, Alltech from the United States, domestic columns, etc.). Users can choose different anion and cation chromatography columns and anion and cation protection columns according to their needs. Using a high-capacity anion separation column and corresponding protective column, with a working range of pH 0-14, compatible with reverse phase reagents, and using strong acid and strong base eluent, complete the analysis of anions and organic acids such as F, Cl, NO, Br, NO, HPO, SO, CIO, BrO, CIO in one injection. Using high-capacity cation separation columns and protective columns, a single injection can complete the analysis of cations such as Li, Na, K, Ca, Mg, Sr, Ba, etc

抑制器

Continuous automatic regeneration electrochemical biofilm suppressor, online automatic regeneration, high suppression capacity, low background conductivity, low noise, stable baseline, maintenance free. Anti pollution, good pressure resistance, long service life, and wide range of applications (PH0-14). Small size, fast stability time, and good reproducibility.

autosampler

The PAS series automatic sampler adopts an electric injection valve full tube injection method with high injection accuracy. It can directly inject trace samples and quickly analyze them, effectively solving problems such as injection residue, injection speed, and injection reproducibility. We have the invention of an automatic sampler, utility models such as needle tube clamping, needle frame lifting and lowering, needle frame extension and retraction, injection needle bracket, and base turntable device, as well as the design and software copyright of the appearance.

Online degassing function

The negative pressure principle is utilized, and the American * (DuPont) pipeline P1 is used to remove gas from the washing solution in front of the high-pressure parallel flow pump online, making the instrument more sensitive and stable, and the operation more convenient.

Carbon dioxide degassing function (built-in)

By utilizing the negative pressure principle and using the DuPont pipeline P2 from the United States, carbon dioxide and other gases in the flow path after the suppressor can be removed online. This can greatly reduce the background conductivity of the instrument, improve the signal-to-noise ratio, and increase sensitivity on the basis of online degassing. Especially suitable for the detection of trace ions. Users can choose based on their own visual work status. Compared with other methods, this method has a faster degassing speed, better stability, and higher efficiency. Multiple channels can be configured according to user requirements. This device can be connected behind the automatic regeneration electrochemical biofilm suppressor to form a dual suppression system together with the automatic regeneration electrochemical biofilm suppressor.

Pre processing filtration system

The pre-treatment filtration system includes an oil-free vacuum degassing pump, a sand core filter, and a filtration bottle, which integrate degassing and filtration functions into one, and is a supporting equipment for ion chromatography.

Device for producing linear curves without dilution

It can effectively avoid linear errors caused by manual liquid preparation, automatically create linear curves without dilution, improve the accuracy of instrument linear errors, and reduce labor intensity.

Automatic rinsing solution generator

The basic principle of the automatic rinsing solution generator is to electrolyze water online to produce rinsing solution. The electrolysis of water generates the necessary cations and anions for conductivity suppression, and the electrolysis of water completes the online regeneration of the capture column, allowing for complete ion chromatography analysis with only high-purity water preparation. It can further save time and manpower, while eliminating the errors caused by manual preparation of rinsing solution, effectively improving the reproducibility of analysis. The ion chromatograph can be upgraded to a reagent free ion chromatography analysis system, allowing the original constant flow pump system to automatically complete multi-step rinsing.

Chromatography workstation

High precision and high sensitivity degree conversion.

The ion chromatography workstation uses high-performance USB to transmit digital signals to a computer, completing the collection and processing of cation and anion data.

It can achieve instrument reverse control operation, set instrument working parameters online through computer, and conduct human-machine dialogue.

Automatically receive, analyze, control and save instrument chromatographic conditions.

Automatic recognition of negative peaks and baseline deduction function. Automatically integrate parameters and generate reports.

Automatically detect the operating status of the instrument, provide prompts and alarms for operational faults, and provide protective measures for the instrument.

The dual system workstation can simultaneously complete the collection and processing of cation data.

Instrument working environment

Please refer to the updated product manual for parameters such as voltage, temperature, humidity, etc.