Technical specifications of iCAP PRO XP full spectrum direct reading inductively coupled plasma emission spectrometer

Overall situation of the instrument:iCAP PRO XPThe full spectrum direct reading inductively coupled plasma emission spectrometer adopts the most advanced technologyNew design, advanced technology, capable of quickly analyzing dozens of element contents within one minute, with minimal sample usage and low consumption costs. The instrument includes a high-frequency generator, plasma and sampling system, spectroscopic system, detector, analysis software, and computer system, with the option of fully automatic three-way or more digital pressure flow control or mass flow control. The latest and most high-end model of full spectrum direct reading inductively coupled plasma emission spectrometer for the manufacturer（ICP-OES）.

performance index：

Performance indicators:

1.1 Detector:

1.1.1Solid state detector with efficient semiconductor refrigeration, with continuous pixels within the wavelength range of the spectrometer, allowing for arbitrary wavelength selection, and designed with natural anti overflow function, capable of completely reading the full spectrum at the same time, measuring high and low content simultaneously, obtaining all results with one exposure, and achieving direct reading of the full spectrum；

1.1.2Detection unit: More than 4000000 detection units, reading speed ≥ 2MHz;

1.1.3Pixel resolution: ≤ 0.002nm；

1.1.4Detector cooling system: To achieve the lowest detector dark current, efficient three-stage semiconductor cooling is used,

Working temperature: ≤ -45 ℃, time to reach working temperature:<3 minutes.

1.2 Optical System: Constant Temperature Driven Mid Step Spectral System

1.2.1Monochromator: Medium step grating and prism two-dimensional dispersion system, high energy. To ensure the stability of instrument testing, the internal optical components such as grating and prism are fixed in position, and all elements are measured simultaneously in one exposure within the full wavelength range of the spectrometer;

1.2.2Light chamber: equipped with a precision light chamber with a constant temperature of 38 ℃± 0.1 ℃, which can be purged with argon or nitrogen gas. When measuring<200nm spectral lines, the gas displacement is<3L/min;

1.2.3Wavelength range: 167-852nm, full wavelength coverage, full spectrum direct reading, can measure Al167.079nm, P178.2nm，B182.6nm,Si251.661nm,Na818.326nm；

1.2.4Optical resolution (FHW): As189.042nm half width<0.007nm, Ca393.366nm half width<0.017nm, The half width of Ba614.172 is less than 0.024nm, K766.490nm half width<0.035nm;<>

1.2.5To ensure the stability and optimal luminous flux of the optical system, a focal length of ≤ 300mm is required265mm.

1.3 Plasma:

1.3.1Plasma observation method: The torch tube is placed vertically and observed in both directions, providing both horizontal and vertical observation results in one analysis;

1.3.2RFGenerator: self-excited solid-state generator, directly coupled, automatically tuned, variable frequency, no matching box design, plasma coil with PTFE protective layer design, corrosion-resistant, maintenance free;

1.3.3Frequency: 27.12MHz;

1.3.4Cooling method: Water cooling

1.3.5 RFpowerAdjustment accuracy:1WContinuously adjustable;

1.3.6Gas path control: Optional fully automatic three or more digital pressure flow control or mass flow control, directly controlled by ICPOES software, including cooling gas, auxiliary gas, atomization gas, and additional gas control. Additional gases such as pure oxygen and compressed air can be used for decarbonization of organic samples. Additional gases can also be diluted with argon gas;

1.3.7Configure a plasma visualization system that can monitor the status of the plasma and central tube in real time through a computer monitor, making it convenient for users who separate the ICP host from the control computer to directly observe the operation of the instrument and optimize parameters through the control computer;

1.3.8Tail flame treatment technology: Adopting cone back blowing argon gas technology to avoid the loss of sensitivity to ultraviolet spectral lines caused by air cutting and other technologies. If nitrogen or argon gas is used for cutting, the consumption should be less than 3L/min to save costs.

1.4 Sample injection system:

1.4.1Torch tube: It adopts a bayonet type torch tube design that does not require manual connection of plasma gas and auxiliary gas path. It is a completely detachable torch tube, which is convenient for daily replacement and maintenance and avoids gas leakage caused by multiple maintenance; A split quartz torch tube with multiple diameter center tubes can be configured to reduce the later use cost of the torch tube;

1.4.2Nebulizer: High efficiency concentric atomizer;

1.4.3Atomization chamber: swirl atomization chamber;

1.4.4Online automatic monitoring of waste liquid safety: equipped with waste liquid sensors, capable of real-time automatic monitoring of instrument status, ensuring accurate data and safe instrument use;

1.4.5Peristaltic pump: 4-channel, automatically continuously adjustable from 0-125 rpm, capable of providing a constant solution flow rate;

1.4.6Water phase injection system (high salt): standard, used for water phase sample injection；

1.4.7Oxygenation device: standard configurationAdditional gases such as pure oxygen and compressed air can be used for decarbonization of organic samples；

1.4.8Oil phaseInjection system (bidirectional volatile organic compound injection system)Optional for oil phase sample injection；

1.4.9Atomizer refrigeration device: optionalISOMIST XRVertical semiconductor refrigeration.

1.5 Analysis software:

1.5.1A multitasking and multi-purpose operating platform based on networked connectivity and control Meets the requirements of 21CFR Part 11, with login password protection, multi-level operation permission settings, and network security management, as well as functions such as historical records, electronic signatures, and automatic backups;

1.5.2The software is easy to operate and intuitive, with qualitative, semi quantitative, and quantitative analysis functions;

1.5.3Capable of simultaneously recording the spectral lines of all elements through the "spectral capture" function;

1.5.4Having at least three interference correction techniques, including inter element interference correction and real-time background subtraction;

1.5.5Instrument diagnostic software and network communication, data reprocessing function;

1.5.6Compatible with multiple instrument controls, using the same software control platform as 8 instruments including ICP-MS, HR-ICP-MS, NSX, Quad ICP-MS, etc., can effectively reduce training costs;

1.5.7The modular design of software provides a flexible framework for integrating instruments and auxiliary plugins into separate workflows. In addition to instrument plugins, the software also comes with integrated plugins for the automatic sampler and automatic diluter systems;

1.5.8The software has an automatic tuning mode that can automatically optimize analysis parameters such as plasma gas flow rate, atomization gas flow rate, observation height, and power, making user development methods simple;

1.5.9Supports exporting data from Excel, XML, and CSV, and can be directly integrated with LIMS systems.

1.6 Performance analysis:

1.6.1Analysis speed: It can test more than 180 spectral lines within 1.5 minutes, and the integration time of each measured spectral line is ≥ 10 seconds, repeated 3 times, and the flushing time is ≥ 20 seconds;

1.6.2Sample consumption:< 2ml, measure more than 70 elements;

1.6.3Spectral line flexibility: It can perform qualitative, semi quantitative, and quantitative analysis on any spectral line of the analyzed element, facilitating analysis and research;

1.6.4Measure the linear dynamic range of spectral lines: ≥ ten⁶(Measured with Mn257.6nm, correlation coefficient ≥ 0.9996);

1.6.5Internal standard calibration: simultaneous internal standard calibration, which means that the internal standard elements and measurement elements must be exposed simultaneously;

1.6.6Precision: Determine 1ppm or 10ppm multi-element mixed standard solution, with RSD ≤ 0.5% after ten repeated measurements;

1.6.7Stability: Determine the long-term stability RSD of 1ppm or 10ppm multi-element mixed standard solution without using internal standard calibration, and continuously measure for 4 hours with RSD<1.0%;