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Atomic Absorption Spectrophotometer

Atomic Absorption Spectrophotometer
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Atomic Absorption Spectrophotometer

Product catalog summary
Application
The ST-AAS-7000 series atomic absorption spectrophotometer is used in fields such as gold, petrochemical, geology, medical, and environmental protection. It analyzes over 70 elements, crucial for trace element analysis.
Features
The spectrophotometer features an advanced optical system with a suspension design for stability, a 1800/mm diffraction grating for high resolution, and an integrated design with a flame atomizer and graphite oven. It offers automatic mode switching, a safety protection system, and high automation with functions like automatic wavelength positioning.
ST-AAS-7000 Series Summary
The series includes models ST-AAS-7000, ST-AAS-7001, ST-AAS-7002, and ST-AAS-7003, each with different configurations of flame and graphite furnace systems.
Graphite Furnace System
The system features a vertical temperature graphite furnace reaching 3000°C, high stability, increased sample volume capacity, high background correction, and a durable all-titanium spray combustion system.
Data Processing Workstation
The workstation provides a user-friendly interface, flexible report printing, comprehensive data management, and a QA/QC control system for automatic analysis validation and real-time monitoring.
Technical Parameters
The optical system covers a wavelength range of 190-900nm with high resolution. Flame analysis has a detection limit of ≤ 0.005 μg/ml, and the graphite furnace supports temperatures up to 3000°C with high precision.
AAS Products List
The series includes various configurations and optional accessories like graphite furnace atomizers, auto samplers, and hydride generators.
Main Features
  • Optical System: Features a suspended design with anti-seismic and anti-drift properties.
  • Gas Protection System: Includes safety interlock protection and automatic power-off.
  • Spectral Bandwidth: Offers five-speed options and flame emission measurement for alkali metals.
  • Atomization System: Efficient glass atomizer with 38% efficiency and a corrosion-resistant firing system.
  • Design Integration: Integrated flame atomizer, graphite furnace, and power supply.
  • Graphite Furnace Power Supply: Maximum power does not exceed 4KV.
  • Table Design: Allows quick switching between flame and graphite furnace.
Configuration
  • Models: ST-AAS-7003 available in various versions.
  • Features: Includes fast wavelength scanning, automatic gain and slit, and deuterium lamp background deduction.
  • Optional Items: Include self-reversal background deduction and automatic burner head movements.
  • Optional Accessories: Include auto samplers, hydride generation unit, and efficient glass atomizer.
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Catalog excerpts

Atomic Absorption Spectrophotometer-1

ST-AAS-7000 Series Atomic Absorption Spectrophotometer U-THERM INTERNATIONAL (H.K.) LIMITED

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Atomic Absorption Spectrophotometer-3

I. APPLICATION The ST-AAS-7000 series atomic absorption spectrophotometer is widely used in various fields like gold, petrochemical, geology, medical, environmental protection, scientific research, agriculture, disease control, food, materials science, commodity inspection and so on. At present, the instrument can analysis more than 70 kinds of elements. It plays a very important role in trace elements’ analysis. Advanced optical system The suspension design of optical system, vibrate and change of environment temperature won’t affect its stability. (Patent number: ZL200620023296. X) It takes...

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Atomic Absorption Spectrophotometer-4

elements lamp. Truly achieve automatically and auto-order analysis more than six elements. In addition, the instrument characterized with automatic ignition, automatic gas flow control, and leak alarm. IV. Set of atomic absorption spectrophotometer • Host: optional model; • Computer, printer, specialized software and anti-control interface; • Air: air compressor; high purity argon, acetylene gas (self); • Elements lamp: (according to user need to select); • Hydride generator (optional); • Graphite furnace auto sampler (optional); • Graphite furnace cooling water tank (optional); • Spare parts...

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Atomic Absorption Spectrophotometer-5

High-temperature heating rate The heating rate is greatly increased due to the use of optical heating rate, fast atoms, improve analytical sensitivity and accuracy. Uniform heating temperature and high-precision The unique graphite furnace design ensures atomic effects of the isothermal time, for obtain accurate data to provide a guarantee. A pioneering all-titanium spray combustion system Uses high-tech aerospace, lost wax casting process titanium spray chamber and burner head. Has excellent resistance to corrosion, oxidation, aging, and high temperature, long service life; Humanity design of...

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Atomic Absorption Spectrophotometer-6

• Report printing: Flexible report printing, users can print according to the different choice. • Data management To achieve the management of history and related follow-up treatment, including query, editing and other functions. Can download a variety of file formats and data files. • QA / QC control system Automatically determine whether the result of the analysis is appropriate, if out of range, the system automatically re-measured in accordance with set requirements. About the system's QA / QC features include: standard deviation (SD) test, the relative standard deviation (RSD) detection,...

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Atomic Absorption Spectrophotometer-7

• Background correction Flame and graphite furnace background correction can be all achieved. Correction methods: deuterium lamp, self-absorption background correction (optional) Correction capability: 1.5A background correction can be corrected, correction capability> 50-fold. • Data Processing Measuring method: flame absorption, flame emission method, graphite furnace, hydride method. Analysis: linear equations, nonlinear equations, the standard addition method. Print output: the calibration curve, the signal spectrum, instrument conditions, analysis parameters and results can be automatically...

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Atomic Absorption Spectrophotometer-8

Main Features • Suspended advanced optical system design: the entire optical system installed in the semi-hanging floating optical base, which has good anti-seismic, anti-drift, strong light energy, and high stability. • Gas automatic protection system: safety interlock protection and anti-tempering device; acetylene leak, air voltage, alarm and automatic power off and breathe under abnormal condition. • Two-element lamp holder: a light work, another warm-up. • Spectral Bandwidth: 0.1, 0.2, 0.4, 1.0, 2.0 nm five-speed optional. With a flame emission measurement function, provide a variety of...

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Atomic Absorption Spectrophotometer-9

%LAB-KITS Lab Instruments & facility

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Atomic Absorption Spectrophotometer-10

ST-AAS-7001 Flame Graphite Furnace Integration AAS Suspended advanced optical system design: the entire optical system installed in the semi-hanging floating optical base, which has good anti-seismic, anti-drift, strong light energy, and high stability. Gas automatic protection system: safety interlock protection and anti-tempering device; acetylene leak, air voltage, alarm and automatic power off and breathe under abnormal condition. Two-element lamp holder: a light work, another warm-up. Spectral Bandwidth: 0.1, 0.2, 0.4, 1.0, 2.0 nm five-speed optional. With a flame emission measurement function,...

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Atomic Absorption Spectrophotometer-11

%LAB-KITS Lab Instruments & facility

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Atomic Absorption Spectrophotometer-12

Main Features • Suspended advanced optical system design: the entire optical system installed in the semi-hanging floating optical base, which has good anti-seismic, anti-drift, strong light energy, and high stability. • Gas automatic protection system: safety interlock protection and anti-tempering device; acetylene leak, air voltage, alarm and automatic power off and breathe under abnormal condition. Automatic switch 6 lamp turret, completely automatically controlled by a computer, rapid positioning, automatically select lights elements. Wavelength automatic positioning, slit switching and...

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Atomic Absorption Spectrophotometer-13

%LAB-KITS Lab Instruments & facility Optional Item Automatic burner head down, set aside graphite furnace platform Set aside graphite furnace platform Self-absorption background Nitrous oxide device Optional Accessories Graphite furnace atomizer Flame Auto sampler Hydride generation unit Efficient glass atomizer Element Lamp

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Atomic Absorption Spectrophotometer-14

Main Features • Suspended advanced optical system design: the entire optical system installed in the semi-hanging floating optical base, which has good anti-seismic, anti-drift, strong light energy, and high stability. • Gas automatic protection system: safety interlock protection and anti-tempering device; acetylene leak, air voltage, alarm and automatic power off and breathe under abnormal condition. Automatic switch 6 lamp turret, completely automatically controlled by a computer, rapid positioning, automatically select lights elements. Wavelength automatic positioning, slit switching and...

 Open the catalog to page 14
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.