Specifications
High resolution medium step spectroscopic system
The most widely used medium step two-dimensional spectroscopic technology is adopted, and the spectral resolution is 0.007nm @ 200nm. It can completely deal with the serious spectral interference in ICP spectrometer, greatly reduce the error caused by spectral interference, and meet the needs of detecting various complex samples. Covering the full spectrum range, it can flexibly select any analytical spectral line.effectively avoid spectral interference according to the interference,and reduce various tedious spectral correction operations.
Excellent light source stability
The key to the stability of the analysis data lies in the stability of the light source. The solid-state generator designed and developed with the patented RF signal source can also ensure stable output power when measuring various complex substrates through the real-time closed-loop control technology. All three channels of argon of lCP light source use high-precision MFC (mass flow controller), which isfully automatically adjusted by software to ensure that the source has high stability when the instrument runs for a long time.
CCD Megapixel Spill Prevention Scientific CCD
With a megapixel CCD, the pixel resolution is less than3pm, more spectral data can be collected in the spectral contour, and the qualitative and quantitative accuracy is greatly improved.ICP spectrum contains strong argon spectrum and strong light spectrum of major elements.The CCD adopts spill prevention design to effectively avoid the pollution of these strong signals to weak signals. Deep refrigeration technology is used to further reduce the dark current of the sensor, which can effectively improve the signal-to-noise ratio and greatly reduce the detection limit in trace analysis.
Full optical path nitrogen purging
Using inert gas to purge the monochromator, on the one hand, it reduces the absorption of ultraviolet spectrum by air, on the other hand, it can prevent the damage of CCD caused by condensation or frost caused by refrigeration. The purge gas flow can be adjusted freely, which can effectively shorten the purge time and save gas consumption.
Qualitative function
It is not necessary to prepare standard solution and establish a method to conduct rapid qualitative analysis for unknown samples.Under stable analvsis conditions,semi quantitative accuracy can be achieved.
The injection system has high stability and wideapplication range
The 12 roller high precision peristaltic pump is adopted for sample injection, with small pulse and high analysis precision.Various types of atomizers, atomizing chambers and torch tubes can be selected to meet the needs of analyzing various samples.
Excellent long-term stability
The monochromator adopts the internal cavity type integral constant temperature control, which greatly reduces the drift caused by ambient temperature fluctuations. In the process of testing operation, thereare no moving parts in the instrument, ensuring high qualitative and quantitative accuracy during long operation.
Scope of application
Geology, metallurgy, rare earth separation, rare earth magnetic materials, medicine and health, environment,biology, ocean, petroleum, chemical industry, nuclear industry, agriculture, water quality and other scientific fields are widely used.