Atomic Absorption Spectrophotometer
15Pages

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

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...

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...

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...

• 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)...

• 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...

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...

%LAB-KITS Lab Instruments & facility

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...

%LAB-KITS Lab Instruments & facility

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...

%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

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...

Flame Furnace Fast wavelength scanning Automatic gain, automatic slit Six lamp turret automatically Automatic lamp current, voltage Gas rotor flow control Table switch Deuterium lamp background deduction Air Compressor Element Lamp Graphite Tube Other Accessories COM/LPT Interface Control software & Data processing Terminal Control/ Engineering machine Optional Item Model Optional Function (Graphite Furnace) Self-reversal deducting background Table Pneumatic Switch Automatic movements for burner head Nitrous oxide device Optional Accessories Graphite furnace auto sampler Flame Auto sampler...