What kinds of analytical systems are equipped with your atomic absorption spectrophotometer LAAS-A21?

Our LAAS-A21 can accommodate varied customer requests for different kinds of elemental testing because it has a built-in flame, graphite furnace, and hydride generating system.

Can the operating modes be switched automatically in the atomic absorption spectrophotometer LAAS-A21?

Yes, our LAAS-A21 can automatically switch between flame and graphite furnace operating modes, providing flexibility and convenience for different types of analysis.

How does the gas control system in the atomic absorption spectrophotometer ensure accurate and safe management of gas flows for different types of ana

Our LAAS-A21 is equipped with an automatic gas control system, which precisely regulates gas flows required for various types of analysis. This system ensures accuracy and safety by automatically adjusting gas parameters according to the selected analysis mode, guaranteeing optimal conditions for reliable results.

What is an Atomic Absorption Spectrophotometer?

An analytical tool called an Atomic Absorption Spectrophotometer (AAS) uses the light that each element's atom absorbs to determine the concentration of that element in a sample.

What lies behind atomic absorption spectrophotometry's concept?

The basis of spectrophotometry is the light uptake by unbound atoms in a gaseous state. An excited state is created when atoms in the ground state absorb light energy at particular wavelengths. Analyte content in the sample can be calculated by determining the amount of light consumed.

What are the different components of an Atomic Absorption Spectrophotometer?

The components include an atomizer (commonly used atomizers are Flame atomizers and Electro thermal atomizers), a Radiation source, and a spectrophotometer.

What role does the hollow cathode lamp play in an atomic absorption spectrophotometer's operation?

The hollow cathode lamp in atomic absorption spectrophotometer emits distinctive light at particular wavelengths that match the target analyte. This guarantees that the analyte atoms are excited selectively, resulting in exact and reliable readings.

What are the main characteristics of your Atomic Absorption Spectrophotometers?

Labtron’s Atomic Absorption Spectrophotometers boast flexible atomization technologies, accurate optical systems, a titanium combustion head, and a polymer explosion-proof spray chamber. These elements guarantee accurate and effective trace element analysis, along with improved safety and longevity.

Atomic Absorption Spectrophotometer LAAS-A21

Name: Atomic Absorption Spectrophotometer LAAS-A21
Brand: Labtron
SKU: LAAS-A21
Rating: 4.9 (945 reviews)

Atomic Absorption spectrophotometer comes with flame, graphite furnace and hydride generation system to meet different customer demand. It consist of 1800/mm reticle large are grating monochromator and titanium burner to improve the analysis efficiency and accuracy of the flame. Atomic Absorption spectrophotometer has manual 3 lamp holder configuration & 3 independent lamp power supply for analysis.

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Wavelength range	180 – 900 nm
Spectral Bandwidth	0 nm, 0.2 nm, 0.4 nm, 1.0 nm, 2.0 nm(5 steps with automatic changeover)
Wavelength accuracy	≤ 0.15 nm
Wavelength repeatability	± 0.1 nm
Baseline drift	≤ ± 0.002 Abs / 30 min (Static)≤ ± 0.005 Abs / 30 mins (Dynamic)
Absorbance Range	0 - 4 A
Lamp holder	≤ 3 lamps automatic turret, automatic alignment
Lamp power supply mode	pulsed power supply
Optical System	large 1800 /mm grating ruling, full closed optical system
Atomization Chamber	Polymer explosion-proof spray chamber
Characteristic concentration (Cu)	0.015 μg / mL / 1 %
Detection Limit (Cu)	0.002 μg/mL
Burner	Full titanium combustion head, 50 mm or 100 mm general combustion head
Nebulizer	Atomizer efficient glass atomizer,can also be customized
Precision	RSD ≤ 0.5 %
Ignition Type	Microcomputer control, automatic ignition
Gas Control	Automatic gas control system
Measurement	Flame method, Hydride generation-Atomic absorption method
Concentration calculation	Standard curve method(1 - 3 times curve), automatic fitting
The number of repeated measurements	1 to 99, automatic calculation of average concentration, standard deviation, relative standard deviation.
Print results	Print the final stages of test data or analysis. The results can be exported into Excel worksheet.

1800 /mm reticle (dispersion rate) large area grating monochromator
High performance hollow cathode lamp
Titanium burner for the flame analysis
Polymer automization chamber
Automatic analysis for sensitivity and reproducibility
High precision automatic optical system
Flame, graphite furnace operating mode can be switched automatically
Light source 3 lamp holder
Convenient data processing & sharing & printing
Powerful software with automatic instrument and additional control

Atomic absorption spectrophotometer is widely used in analysis of elements from the mixture in scientific research, environmental science, metallurgy, agriculture & chemical industry, food, mining, and petrochemical, pharmaceutical industries.

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Atomic Absorption Spectrophotometer LAAS-A21 Catalog

Available Range :

Atomic Absorption Spectrophotometer LAAS-A21 : 180 – 900 nm Atomic Absorption Spectrophotometer LAAS-A23 : 185 to 900 nm Atomic Absorption Spectrophotometer LAAS-A20 : 190 to 900 nm Flame Atomic Absorption Spectrophotometer LAAS-A15 : 190 to 900nm Atomic Absorption Spectrophotometer LAAS-A24 : 190nm to 900nm Atomic Absorption Spectrophotometer LAAS-A30 : 3600 L/mm: 190 nm - 500 nm
2400 L/mm: 190 nm - 800 nm

Models of Atomic Absorption Spectrophotometer

Labtron Atomic Absorption Spectrophotometers offer precise and efficient trace element analysis with adaptable atomization technologies and high-precision optical systems. These feature a titanium combustion head, polymer explosion-proof spray chamber with enhanced safety features and durability. We offer versatile operation modes, including flame, graphite furnace, and hydride generation systems, these meet diverse analytical needs. Our Spectrophotometers boast powerful software and user-friendly design for consistent, reliable results and seamless data management.

Atomic Absorption Spectrophotometer LAAS-A26

Wavelength Range : 190 to 900nm
Spectral Bandwidth : 0.1, 0.2, 0.4, 1.0, 2.0nm (automatic adjustable)
Wavelength Accuracy : ±0.15nm
Wavelength Repeatability : ±0.1nm

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Atomic Absorption Spectrophotometer LAAS-A24

Wavelength Range : 190nm to 900nm
Light Source : 8-Lamp Turret 2 Positions for High-Performance Lamp
Lamp Current Range : 0 To 15ma
Optical System Filter : Czemy-Turner Monochromator

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Atomic Absorption Spectrophotometer LAAS-A20

Wavelength Range : 190 to 900 nm
Spectral Bandwidth : 0.1, 0.2, 0.4, 1.0, 2.0 nm (automatically adjustable)
Wavelength Accuracy : ±0.15 nm
Wavelength Repeatability : ±0.1 nm

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Atomic Absorption Spectrophotometer LAAS-A23

Wavelength range : 185 to 900 nm
Spectral Bandwidth : 0.1 nm,0.2 nm,0.4 nm, 0.7 nm, 1.0 nm, 1.4 nm, 2.0 nm automatic setting
Wavelength accuracy : ± 0.15 nm
Wavelength repeatability : < 0.1 nm

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Atomic Absorption Spectrophotometer LAAS-A13

Working Range : 190 to 900 nm
Spectral Bandwidth : 0.1, 0.2, 0.4, 1.0 and 2.0 nm
Wavelength Accuracy : ± 0.15 nm
Wavelength Repeatability : ≤ 0.04 nm

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Flame Atomic Absorption Spectrophotometer LAAS-A12

Optical System : Single-beam design
Wavelength Range : 190 to 900 nm
Spectral Bandwidth : Automated selection (0.1, 0.2, 0.4, 0.7, 1.4 nm)
Light Source : Automated 8-lamp turret with independent pre-heat

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Atomic Absorption Spectrophotometer LAAS-A22

Wavelength range : 180 – 900 nm
Spectral Bandwidth : 0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting
Wavelength accuracy : ≤ 0.15 nm
Wavelength repeatability : ± 0.1 nm

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Atomic Absorption Spectrophotometer LAAS-A11

Wavelength Range : 190 to 900 nm
Spectral Bandwidth : 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
Wavelength Accuracy : ≤ ± 0.5 nm
Wavelength Repeatability : ≤ 0.3 nm (single direction)

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Atomic Absorption Spectrophotometer LAAS-A21 FAQ's

Our LAAS-A21 can accommodate varied customer requests for different kinds of elemental testing because it has a built-in flame, graphite furnace, and hydride generating system.
Yes, our LAAS-A21 can automatically switch between flame and graphite furnace operating modes, providing flexibility and convenience for different types of analysis.
Our LAAS-A21 is equipped with an automatic gas control system, which precisely regulates gas flows required for various types of analysis. This system ensures accuracy and safety by automatically adjusting gas parameters according to the selected analysis mode, guaranteeing optimal conditions for reliable results.
An analytical tool called an Atomic Absorption Spectrophotometer (AAS) uses the light that each element's atom absorbs to determine the concentration of that element in a sample.
The basis of spectrophotometry is the light uptake by unbound atoms in a gaseous state. An excited state is created when atoms in the ground state absorb light energy at particular wavelengths. Analyte content in the sample can be calculated by determining the amount of light consumed.
The components include an atomizer (commonly used atomizers are Flame atomizers and Electro thermal atomizers), a Radiation source, and a spectrophotometer.
The hollow cathode lamp in atomic absorption spectrophotometer emits distinctive light at particular wavelengths that match the target analyte. This guarantees that the analyte atoms are excited selectively, resulting in exact and reliable readings.
Labtron’s Atomic Absorption Spectrophotometers boast flexible atomization technologies, accurate optical systems, a titanium combustion head, and a polymer explosion-proof spray chamber. These elements guarantee accurate and effective trace element analysis, along with improved safety and longevity.