Specifications
Brand Name :
Persee
Place of Origin :
Beijing, China
warranty :
1 years
weight :
145kg
Model Number :
AA990F
Application :
agriculture,environment, university
Optical System :
1800lines
Size :
1360x760x740mm
Focal Length :
250
Wavelength Range :
190 - 900nm
MOQ :
1 piece
Price :
$23,000 / piece
Description

Product description:

The AA990 Atomic Absorption Spectrophotometer is a versatile entry level instrument with a
com puter controlled Air/Acetylene flame for general laboratory requirements. Due tO its high
sensitivity and excellent performance the instrument can be used for a wide range Of
applications including :


. Agricultural
. FOOd
. Geological
. Clinical
. Metal
. Petrochemical
. Environmental
. Mining
. Pharmaceutical

Specifications:

Optical System
Wavelength range

190-1100nm

Monochromator Czerny-Turner Configuration
Grating Groove 1800/nm
Spectral Bandwidth
0.1nm, 0.2nm, 0.5nm, 1.0nm, 2.0nm (with automatic changeover)
Wavelength accurathy
±0.25nm
Wavelength reproducibility ≤0.15nm
Wavelength resolution 0.2nm±0.02nm
Baseline stability ±0.004ABs/30min
Background correction Deuterium Arc 1.0Abs SElf Reversal 1.0Abs
Flame Analysis
Flame type
Air/Acetylene;Nitrous Oxide/Acetylene;Air/Propane(LPG)
Characteristic Concentration
Cu <0.04μg/ml/1% (Air/Acetylene)
Ba < 0.15μg/mL/1% (Nitrous Oxide/Acetylene )
Detection Limit Cu≤0.006μg/mL
Burner Metal Titanium Alloy Burner
Repeatability

Cu<1.0%(air-acetylene method)

Ba <1.0%(air-acetylene method)

Sensitivity Cu 2μg/mL Absorption>0.28Abs
Nebulizer High-efficiency glass nebulizer, Acid proof available as an option
Atomization Chamber Corrosion-resistant material
Position Adjustment Automatic changeover of flame and furnace, automatic setting of optimum height for flame burner

Graphic Furnace Analysis
Temperature Range Ambient-2650℃
Detection limit Cd≤0.01ng/ml
repeatibility Cu<3%,Cd<4%
Heating methods Advanced graphic furnace horizontal heating
Heating and Temperature Control Voltage feedback control when drying and ashing;
Multi-Standard Calibration, Standard Addition, Interpolation
Temperature Control Precision <1%
Background Correction (Deuterium Lamp Background Correction and Self-reversal Background Correction )>55 times

Accessories:

Hydride and cold vapour analysis

AAS falme autosampler

Graphite furnace autosampler

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AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment

Ask Latest Price
Brand Name :
Persee
Place of Origin :
Beijing, China
warranty :
1 years
weight :
145kg
Model Number :
AA990F
Application :
agriculture,environment, university
Contact Supplier
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment
AA990 Metal Element Analysis Laboratory Spectrometer Atomic Absorption Spectrometer Equipment

YW Duoduo Trading Company

Verified Supplier
1 Years
beijing, beijing
Since 1997
Business Type :
Manufacturer, Trading Company
Total Annual :
50000000-100000000
Employee Number :
101~150
Certification Level :
Verified Supplier
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