ICP-8911Technical parameters of full spectrum inductively coupled plasma emission spectrometer

ICP full spectrum inductively coupled plasma analysis spectrometer

1. Application scope

ICP-8911Full spectrum direct reading inductively coupled plasma emission spectrometerHas outstanding analytical and detection performance, applied in research and development, testing, etcAnalyze requirements,It can facilitate qualitative, semi quantitative, and quantitative analysis, and is an ideal instrument for simultaneous analysis of constant, trace, and trace inorganic elements.

2. work environment

Voltage: 220V AC±10%

Room temperature: Environmental temperature（10-30）℃

Relative humidity: （20-80）%RH

3. technical specifications

3.1. Plasma RF source:

3.1.1Dual power supply design with full digital controlRF power supply, wider power range500-1600WAdjustable power, with stronger sample adaptability;

3.1.2Self-excited typeRFRF transmissionGenerator: self-excited power supply has fast matching speed, strong power load capacity, and can be directly analyzed100%The toluene sample. Automatic tuning, water-cooled heat dissipation, adaptable to complex sample analysis power switching, no moving parts, seismic and anti-interference, more reliable;

3.1.3：LOWMode: Provide500WUltra low power standby, reducing argon gas consumption50%Above, the amount of argon gas used during standby mode≤5L/min；

3.1.4：Plasma observation methodFour observation modes can be configured: axial, radial, bidirectional, and simultaneous bidirectional. Vertical rectangular tubes can avoid high salt deposition, extend the service life of torch tubes, and reduce the expenditure on torch tube consumables. Axial observation uses a metal cold cone to remove the tail flame, achieving high sensitivity without the need for an air compressor, saving external accessories and consumption. The plasma observation position for radial observation can be adjusted to meet the analysis requirements of different elements, with stronger anti-interference ability;

3.1.5Intelligent attenuation: With axial attenuation and radial attenuation functions, it can attenuate100Samples with concentrations within one fold can be analyzed with high elemental content in one go, without the need for repeated dilution, reducing the difficulty of sample pretreatment and supporting simplified analysis;

3.1.6：RFradio frequencyFrequency:27.12MHzCoupling efficiency80%；

3.1.7：RFPower stability: ≤ 0.1%；RFFrequency stability:≤0.01%；

3.2. Optical system:

3.2.1A constant temperature three-dimensional optical system with fewer reflections and low light energy loss.All optical components are sealed in a thermal equilibrium chamber, with a thermal isolation design between the host and the chamber to better resist external temperature changes. Light chamber: precision constant temperature36℃±0.1℃Drive argon gas;

3.2.2：Stable and efficient fully fixed mid step gratingSpectral system, no moving parts, strong earthquake resistance, stable and reliable;

3.2.3: Wavelength range:165-900nmFull wavelength coverage;

3.2.4Monochromator: Focal length:400mmTotal reflection imaging optical path, quartz prism two-dimensional dispersion system;

3.2.5Mid step grating:53.6L/mm，63.5Glitter, the more engraving, the higher the resolution；

3.2.6: Wavelength correction:Each time you ignite, only useArSpectral lines, automatically perform spectral position correction to ensure the accuracy of analyzed wavelengths, without the need for wavelength correction solutions;

3.2.7Full spectrum real-time calibration technology（TARC）By utilizing undisturbed neon characteristic spectral lines, real-time correction of subtle spectral shifts is achieved to achieve spectral integration, ensuring long-term stability and effectively eliminating the impact of spectral drift on measurement.

3.2.8: Purging type light chamber: Yes189nmThe following wavelength measurements are performed using argon gas for optical path blowing, without the need for a vacuum pump, to avoid vacuum oil reflux and contamination of the light chamber;

3.2.9Stray light:≤2.0mg/L（10000mg/L CaThe solution isAs 188.980nmLocation measurement);

3.2.10: Optical resolution（FWHM）：≤7pm @200 nm(Resolution and detection limit must be obtained under the same conditions);

3.2.11: Scalable deep ultravioletCl/BrAnalysis function: Dual grating design enables the lower limit of spectral analysis to be reached130nmDeep ultraviolet region.

3.3. Detector:Exclusive surface array for pixel level coolingECCDdetector

3.3.1Detection Unit:1024*1024Pixel arrayCCDDetector, one exposure;

3.3.2Imaging size:25.4mm×25.4 mmArea array imaging photosensitive unit, using24×24umPixels bring high sensitivity response and overall amplitude, which can obtain a wider spectral range while maintaining high resolution;

3.3.3Pixel level cooling: encapsulated inside the sensorTECCooling, directly affecting the pixels, with a cooling temperature of-10℃, effectively preventingCCDSurface condensation, no need for gas blowing protection;

3.3.4Anti saturation overflow: Designed with back leakage anti overflow protection for each pixel, * eliminates the problem of spectral line saturation overflow, without worrying about the impact of spectral line saturation on adjacent spectral lines;

3.3.5Intelligent integration design: synchronized signal background acquisition, exposure time depends on the intensity of spectral lines, automatically calculates the optimal exposure time for spectral lines, and obtains high-intensity and weak signals with good signal-to-noise ratio, expanding the dynamic range and enabling simultaneous detection of high and low content elements, avoiding repeated dilution of the sample;

3.3.6There is no light conversion chemical coating on the surface of the detector, and the detector will not be damaged or replaced due to coating aging.

3.4. Sample import system:

3.4.1Sample injection system: equipped with quartz concentric atomizer, quartz swirl atomizer chamber, and detachable torch tube;

3.4.2Optional argon online dilution, high precisionMFCControl the efficient dilution of argon gas10%The above high salt samples are directly injected;

3.4.4Optional high salt resistance or high salt resistanceHFInjection system, organic injection system, and hydride generator;

3.4.5Peristaltic pump:12Roller,4Channel peristaltic pump, pump speed0-125rpmContinuously adjustable automatically. While ensuring stable injection, it can support the simultaneous operation of injection tubes, internal standard tubes, waste liquid tubes, and auxiliary reagent injection tubes (hydride generators), which is beneficial for complex sample analysis;

3.4.6Gas path control: Using a precision mass flow controller to control multiple gas flow rates, up to five can be controlled, including atomization gas, auxiliary gas, cooling gas, and expandable additional gas（O₂andAr）, accuracy0.01L/min.

ICP full spectrum inductively coupled plasma analysis spectrometer

3.5. Software performance:

3.5.1A graphical user interface with convenient and intuitive software operation, featuring qualitative, semi quantitative, and quantitative analysis functions;

3.5.2A method library management software based on classification and version, which facilitates the management, maintenance, and inheritance of methods; Built in standard methods help improve analysis efficiency;

3.5.3: It has the function of simultaneously recording all element spectral lines and collecting full spectrum data. The data can be safely stored and supports the function of saving and retrieving analysis data，Convenient for future analysis;

3.5.4：have50000A spectral line library with at least one line can be selected for each line30Measure individual pixel points;

3.5.5：Equipped with full spectrum acquisition function, the software can directly obtain complete full spectrum images to understand sample spectra and spectral interference status;

3.5.6It has multiple interference correction methods and real-time background subtraction functions, such as standard comparison method, internal standard method, and interference element correction coefficient method（IEC）The addition of standard curve methods has enriched users' various analytical and research tools;

3.5.7Equipped with instrument calibration function, supporting torch tube alignment, light source optimization and other functions, convenient for users' daily maintenance; Visual instrument operation status monitoring;

3.5.8Equipped with login password protection, multi-level operation permission settings, and network security management,Preservation of historical records;

3.5.9Equipped with a visual torch observation module;

3.5.10Simultaneously available in both Chinese and English versions of the software;

3.5.11Equipped with network remote service function, built-in remote service assistant, remote diagnosis,4GThe network data connection technology service department is responsible for remote diagnosis and maintenance of instruments;

3.5.12Software design fully complies with electronic signature management21 CFR Part 11Management regulations and software have three-level management permissions and audit tracking functions, which comply with3QCertification and other regulatory requirements;

3.5.13Software operation that can integrate automated analytical instrument platforms and online analytical instrument platforms.

3.6. Performance analysis:

3.6.1Analysis speed: Approximately per minute200Spectral line；

3.6.2Sample consumption: Only required2ml；

3.6.3Measure the linear dynamic range of spectral lines:≥10⁵(With)Mn257.6nmTo determine the correlation coefficient≥0.999）；

3.6.4Precision: Measurement1ppmor10ppmMulti element mixed standard solution, repeated measurement ten timesRSD≤0.5%；

3.6.5Stability: Determination1ppmor10ppmMulti element mixed standard solution, 8Long term stability of timeRSD≤1%；

3.6.6Detection limit:(Companyug/L, pressJJG768-2005Designated elements)

3.6.7Qualitative, semi quantitative, and quantitative analysis can be performed on any spectral line of the analyzed element, supporting methods such as internal standard method, standard addition method, and interference element correction;

3.6.8Preheating time: From standby mode to plasma ignition time5minute.

3.7. Instrument interface (including integrated analysis software):

3.7.1Can be used in conjunction with an automated digestion sample processing workstation(The digestion system adopts graphite digestion electric heating mode to achieve automated digestion, constant volume, and sample injection operations, supporting48Simultaneous processing of samples above position

3.7.2Equipped with an interface for direct injection analysis of organic samples (providing sample cooling function, temperature at)-15Below Celsius degrees);

3.7.3Equipped with an online digestion module interface (supporting online fully automatic electric digestion and concentration control, as well as automatic cleaning of the injection pipeline);

3.7.4Equipped with an online hydride generation analysis system interface (supporting automatic addition and concentration control of reaction liquids, as well as automatic cleaning of injection pipelines);

3.7.5Can be connected to an ion exchange workstation for valence state analysis or analysis of low concentration enrichment and high matrix removal;

3.7.6Can be connected to an automatic sampler for analysis (supporting sample grade)240The above can be configured);

4Attachment system:

4.1computer system

4GBMemory,500GHard drive, equipped withDVDAnd keyboard and mouse.

4.2Cooling circulating water system

Cooling capacity1490WTemperature range5-35℃.

4.3Laser printer

Black and white laser printer

4.4Single-phase AC voltage stabilizer

10KVA, accuracy1%Input voltage160V-280VOutput voltage220V.

5. after-sale service

Project construction is a complex and long-term technical service. In order to effectively carry out systematic service work, the following principles are formulated as the main guiding principles for the work:

Ø Principle of timely response

The technical service department and customer service center of Beijing Zhongye Yiyuan Technology Co., Ltd. will be responsible forThis projectQuickly respond to construction and provide timely technical consulting services.

Ø Principle of Service Standardization

Our implementation engineers and technical support and maintenance engineers not only have technical skills, but also have received training in customer service standards and strictly provide customer service in accordance with my customer service standards.

Ø Principle of Efficient Problem Solving

The efficiency of problem-solving is achieved through the skills of on-site support engineers to quickly locate and solve problems.

Ø Customer Service Response Process

The important business philosophy of Beijing Zhongye Yiyuan Technology Co., Ltd. is "customer-centric". In order to truly implement this philosophy, ensure timely response to customer problems and standardized services, a scientific and reasonable customer service response system has been established. Beijing Zhongye Yiyuan Technology Limited Customer Service Center provides technical consulting services to customers.

Ø Regular preventive system maintenance

Regular inspections require status reports, which contain detailed error records of various hardware components. Based on this, early measures can be taken to eliminate potential faults. adoptInternetMy technical center engineer regularly logs in remotely to solve problems24Automatically report and track. My technical center engineer can conduct timely maintenance and repair based on the results. Regularly conduct equipment testing and inspections to identify potential hazards and eliminate them as early as possible.

Ø Quick on-site service

When the customer's system is diagnosed as a system malfunction and cannot be accessed over the phone/When using email, remote dial in analysis, and other methods to solve the problem, our on-site engineers will immediately rush to the site with the corresponding system tools and software for emergency maintenance. We promise system failure24Timely response to customers, on-site repair will arrive at the customer's site within three working days.

Ø Regular visits and exchanges

During the operation of the customer's system, we will adopt a dedicated person to conduct regular and irregular visits and exchanges, investigate project implementation and maintenance, listen to user opinions, solve user problems on site, test and optimize the system on site, timely discover system problems or potential failures, eliminate hidden dangers in advance, ensure the safe and stable operation of the system, and evaluate the quality of system operation.

The above customer service response methods are not isolated or unrelated to each other, but are based on the organizational structure of Beijing Zhongye Yiyuan Technology Co., Ltd. Customer Service Center. Multiple flexible service methods are integrated and closely combined to form a complete and unified customer service fault response system. This system has been tested through multiple types of work projects and is considered an efficient and feasible way to respond to faults.