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Brand Name : | Wayeal |
Model Number : | AA2300 |
Certification : | ISO, CE |
Price : | Negotiation |
Supply Ability : | 30 Pieces Per Month |
Delivery Time : | 30 days |
Wayeal 220V Graphite Furnace AAS Laboratory Atomic Absorption
Spectroscopy Machine in Lithium Ore Analysis
Introduction of Atomic Absorption Spectrophotometer
Atomic absorption spectroscopy, or AAS, is a technique for
measuring the concentrations of metallic elements in different
materials. As an analytical technique, it uses electromagnetic
wavelengths, coming from a light source. Distinct elements will
absorb these wavelengths differently. It gives a picture of what
concentrations of a specific element there is in whatever material,
or liquid, is being tested.
Technical Parameters of Atomic Absorption Spectrophotometer AA2300
185-910nm AAS-Atomic Absorption Spectrometer for Precise Measurements | |
---|---|
Technical Parameters | Value |
Atomization Source | Flame, Graphite Furnace, Electrothermal |
Injection Position | 108 positions |
Wavelength Range | 185-910nm |
Power Supply | AC220V, 50Hz |
Background Correction | D2 Background Correction |
Name | Atomic Absorption Spectrophotometer |
Weight | 280kgs |
Spectral Bandwidth | 0.1, 0.2, 0.4, 1.0, 2.0nm |
Data Storage | USB, PC |
Light Source | Halogens, Deuterium, Tungsten |
Optical System | |
Wavelength Error | ±0.15nm |
Wavelength Repeatability | ≤0.05nm |
Flame Atomizer | |
Detection Limit (LOD) | Cu by flame method:≤0.002ug/mL |
Repeatability | RSD≤0.25% |
Burning Head | Full titanium |
Graphite Furnace Atomizer | |
Detection Limit (Cd) | ≤0.3pg |
Repeatability | RSD≤1.5% |
Autosampler | |
Linearity | >0.999 |
Injection Volume | 1~200μL |
Injection Volume Repeatability | ≤0.1% |
Repeatability of Results | ≤1.5% |
Features of Atomic Absorption Spectrophotometer AA2300
1. Spectral bandwidth: Five spectral bandwidths of 0.1, 0.2, 0.4,
1.0, and 2.0nm are automatically selectable
2. Photometer: High luminous flux total reflection dual-beam
spectroscopic system, single beam/double beam automatic switching
at will
3. Turning lamp holder: Automatic switching lamp holder with eight
lamp positions, automatic alignment, and eight lamps can be
preheated and lit at the same time.
4. Spray chamber: explosion-proof and corrosion-resistant material
spray chamber.
Applications of Atomic Absorption Spectrophotometer
Mining and Geology – The elemental composition of minerals and rocks provide valuable information on the commercial feasibility of conducting mining activities in areas explored. After mining, the ores and minerals need to be tested for composition for the efficiency of refining operations. Similarly, trace metal analysis is of great value in prospecting for oil and water deposits.
Environmental Monitoring – Environmental monitoring for trace metal contamination of industrial effluents, oceans, rivers and lakes is important for establishing the safety of water for drinking and commercial use. It is important to establish if such samples are within the safety limits set by regulatory bodies. Environmental monitoring also plays a significant role in the evaluation and feasibility of the site for setting up commercial projects.
Materials Development – Common properties of materials such as hardness, brittleness, grain size, crystallinity and amorphous nature are significantly influenced by composition and trace metals. Trace metal analysis can provide useful information on the performance properties of such materials.
Pharmaceuticals – Trace metal analysis plays an important role in formulation development, catalyst efficiency and dosage limits. Most elements have a beneficial role up to certain prescribed limits but beyond such limits the effects are harmful.
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