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Atomic absorption spectrometer with flame atomization CORTEC KVANT-2mt
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Atomic absorption spectrometer with flame atomization CORTEC KVANT-2mt
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The spectrometer is designed for the quantitative determination of metal impurities in liquid samples of various origins and compositions using atomic absorption and emission spectra.
Version: With an automatically adjusted six-lamp turret and an automatic monochromator.
Applications
- Environmental monitoring (water, air, soil, etc.)
- Food analysis and raw material analysis
- Agrochemistry
- Medicine and pharmacology
- Geology and geochemistry
- Chemical, petrochemical, metallurgical, and other industries
- Scientific research
Main analysis modes
- Direct absorption with flame atomization
- Quartz cuvette atomization (cold vapor and volatile hydride methods)
- Atomic absorption with flow-injection preconcentration
- Atomic emission
- Determination of up to 70 chemical elements
- Detection limits from 0.05 µg/L
Specifications:
Spectral Range
- Lower Range Limit: 190 nm
- Upper Range Limit: 860 nm
- Spectral Interval Step: 0.5 nm
Optical Density Reading Range
- 0 - 3 B
Background Correction
- Deuterium Corrector with a 1.3 ms response time
Analysis Methods
- Atomic Absorption
- Atomic Emission
Flame Capability
- Propane - Air
- Acetylene - Air
- Acetylene - Nitrous Oxide
Optical System
- Monochromator with holographic diffraction grating and automatic wavelength adjustment
- Silicon photodiode-based photodetector with a unique signal amplification circuit, providing a high signal-to-noise ratio, high sensitivity over a wide spectral range, and linear photometric characteristics.
Flame atomizer
- Automatic flame selection
- Automatic burner height adjustment
- Chemically resistant construction materials suitable for use with organic solvents
Atomizer
- The atomizer is pneumatic and coaxial, available in two versions: titanium for use with organic solvents and plastic (polymethyl methacrylate) for use with aggressive acids.
- Adjustable sample flow rate from 3 to 6 ml/min.
- Aerosol generation efficiency: up to 24%.
Sample flow rate
- No more than 0.5 ml/measurement.
Gas distribution unit
- Control and automatic adjustment of combustible gas and oxidizer flow rates
- Automatic flame ignition and extinguishing
- Automatic flame control and burner type detection
- Automatic flame extinguishing in case of insufficient oxidizer and combustible gas pressure
- Five-channel safety monitoring system for the instrument's gas system
Gas preparation unit
- Filter and pressure stabilizer unit for purifying and reducing the gases used in spectrometer operation
Performance
- Up to 200 elemental determinations per hour
Power supply
- Single-phase AC power (220 V ± 10%, 50 Hz)
Dimensions
- 890 x 465 x 430 mm
Weight
- 57 kg