ICP-OES MICS series full spectrum direct reading inductively coupled plasma emission spectrometer

1、 Product Introduction

The ICP-OES MICS series full spectrum direct reading inductively coupled plasma emission spectrometer utilizes a reliable integrated solid-state radio frequency power supply, a stable constant temperature two-dimensional spectroscopic system, and a research grade refrigeration anti overflow CCD detection system. Combined with leading spectral calibration technology in China, the operability, flexibility, and reliability of the ICP-OES MICS are beyond imagination. Daily operation and maintenance are very simple, making it more suitable for the operational requirements of first-line analysis experiments in China, achieving miniaturization, intelligentization, and intelligence of the spectrometer (Spec gauge).

ICP-OES MICS series full spectrum direct reading inductively coupled plasma emission spectrometer can be widely used in

Environmental protection, food safety, geology and mineral resources, metallurgy, high color metals, rare earths, chemical industry, Wu bed medicine, petroleum processing, semiconductors, agricultural research and other fields. Used to determine the content of constant, trace, and lean elements in different substances, it can be used for qualitative, semi quantitative, and precise quantitative analysis of elements in samples, with a detection limit of up to one billionth.

2、 Performance indicators

Detector:

The CCD solid detector with efficient semiconductor refrigeration has continuous pixels within the wavelength range of the spectrometer, allowing for arbitrary wavelength selection, and is designed with natural anti overflow function.

Detection unit: More than 3000000 detection units, with a reading speed of ≥ 2MHz.

Pixel resolution: ≤ 0.003nm.

Detector 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.

Optical system: Constant temperature drive type mid step spectroscopic system.

Monochromator: 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.

Light 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.

Wavelength range: 167-1000nm, full wavelength coverage.

Optical resolution (FHW): As189.042nm half width<0.007nm, Ca393.366nm half width<0.017nm, Ba614.172 half width<0.024nm, K766.490nm half width<0.035nm. To ensure the stability and optimal luminous flux of the optical system, the focal length is 280mm.

Plasma:

Plasma observation method: vertical placement of torch tube

RF Generator: Solid state generator, plasma coil with PTFE protective layer design, corrosion-resistant, maintenance free.

Frequency: 27.12MHz.

RF power ≥ 1300W.

Gas path control: Equipped with 3 high-precision mass flow controllers, directly controlled by ICP-OES software, including cooling gas, auxiliary gas, and atomization gas. Accuracy of 0.01 L/min.

Peristaltic pump: 5-channel 16 roller peristaltic pump.

Performance analysis:

Analysis speed: ≥ 50 elements or spectral lines per minute, and the integration time of each measured spectral line is ≥ 10 seconds;

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

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

Measure the linear dynamic range of spectral lines: ≥ 106 (measured with Mn257.6nm, correlation coefficient ≥ 0.9996), provide supporting materials.

Internal standard calibration: Simultaneous internal standard calibration, which means that the internal standard elements and measurement elements must be exposed simultaneously.

Precision: Measure 1ppm or 10ppm multi-element mixed standard solution, and repeat the measurement ten times with RSD ≤ 0.5%.

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