YW Duoduo Trading Company
| warranty | 1 years |
| weight | 145kg |
| Application | agriculture,environment, university |
| Optical System | 1800lines |
| Size | 1360x760x740mm |
| Focal Length | 250 |
| Wavelength Range | 190 - 900nm |
| Brand Name | Persee |
| Place of Origin | Beijing, China |
| Model Number | AA990F |
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PERSEE T6U
Product Specification
| warranty | 1 years | weight | 145kg |
| Application | agriculture,environment, university | Optical System | 1800lines |
| Size | 1360x760x740mm | Focal Length | 250 |
| Wavelength Range | 190 - 900nm | Brand Name | Persee |
| Place of Origin | Beijing, China | Model Number | AA990F |
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
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
1997
Total Annual:
50000000-100000000
Employee Number:
101~150
Ecer Certification：
Verified Supplier
Beijing Purkinje General Instrument Co., Ltd. (In brief Persee) is a global leader engaged in competitively priced UV/Vis and AAS sectors. Our company continues to strive for excellence as an award winning designer, developer and manufacturer of analytical instruments. With thousands of instruments ... Beijing Purkinje General Instrument Co., Ltd. (In brief Persee) is a global leader engaged in competitively priced UV/Vis and AAS sectors. Our company continues to strive for excellence as an award winning designer, developer and manufacturer of analytical instruments. With thousands of instruments ...
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