Introduction: SP-3500AA series atomic absorption spectrophotometer, is the "Shanghai Spectrum" independent research and development of a new generation of landmark products. The instrument has broken through the bottleneck of the deuterium lamp buckle on the domestic high-end products and provided a reliable guarantee for the quantitative analysis of the elements. Win-AAS workstation software, easy to operate, without training to enter the professional analysis and testing. Workstations using expert database information system and provide fast and accurate detection information and testing methods, reducing the work of analysts difficult to avoid the human error and ensure the accuracy of the analysis. Unique all-information measurement function, each measurement can save the results of different data processing methods (time average, peak height, peak area and statistical results) for users to study the results can be widely used in scientific research, pharmaceuticals and pharmaceuticals Inspection industry. Unique all-information measurement function, each measurement can save the results of different data processing methods (time average, peak height, peak area and statistical results) for users to study the results can be widely used in scientific research, pharmaceuticals and pharmaceuticals Inspection industry. Features: 1 unique total reflection optical system Unique design of the entire band of achromatic optical system to ensure that the various elements of the sample channel and reference channel at different wavelengths, the unity of the two beams and the best optical position, the beam imaging and signal to noise ratio at the best level, after the lamp No need to adjust the location of the aggregation point, greatly improving the accuracy of the test results, reliability and work efficiency. 2 excellent deuterium lamp buckle background correction technology Original automatic optical balance technology broadens the wavelength range of deuterium lamp background correction. 3 high resolution and accurate peak finding ability 4 super anti-atomizer light radiation ability 5 can effectively eliminate the flame background emission and graphite tube under high temperature light radiation. 6 graphite furnace system of three atomic heating method General warming, light-controlled high-power heating and time-controlled high-power heating, an increase of the atomization temperature Optional and practical conditions. Graphite furnace range: room temperature to 3000 ℃. 7 unique design of the automatic 8 lamp system The unique design of the hanging element lamp holder (SP-3530AA), with eight element lights, can adjust the hollow cathode lamp position. 8 has a steady flow full titanium burner Unique design of the whole titanium burner and atomization system so that the temperature balance faster, stable combustion. 9 intelligent control functions A key to quickly complete the wavelength, spectral bandwidth, lamp current, negative pressure, automatic peak search, energy balance and other settings. 10 comprehensive safety measures Flame gas help Pressure abnormal pressure monitor: Use air - acetylene flame analysis Air pressure monitor at any time to detect changes in air pressure, in the event of anomalies, automatic cutting off acetylene gas, safety flameout. Graphite furnace safety measures: Graphite furnace cooling water flow, gas pressure protection, furnace temperature and Graphite tube installation for automatic protection and alarm. 11. Window2000 / XP system, simple, professional, automatic, fully operational SPWin-AAS software Based on windows operating system win-AAS work software, with a wealth of expert system information database. No specialized training is required to instantly become an Atomic Absorption Expert. From standard and sample settings, instrument condition settings, sample measurements to output results, there are experts who give you real-time guidance, export and save data in compliance with GLP standards, and provide text, tables, graphs, and curves for the sharing of results data and graphics Data export and other functions for the experimental researchers to provide a variety of information support. If you are a tester, the features you want in your test can be found in the SPWin-AAS software. 12.QA / QC function Each test, are submitted to the test absorbance of the SD, RSD, while providing calculated concentration of SD, RSD, test standard sample curve, the curve automatically checks the correlation coefficient to ensure the accuracy of the test. 13. Full information measurement Each measurement saves the results of different data processing methods (time average, peak height, peak area and statistical results) for the user to study the results. SPWin-AAS software to meet the various needs of different users, save and output a variety of data and graphical information to support the data post-processing. 14. Six correction equations Six linear and non-linear curve fitting methods are provided to ensure the accuracy and stability of your analysis results. 15. Three ways of working to save and open Three ways (using the last working method, new working method, open the working method) call the determination of different elements of the instrument condition parameters. Technical Parameters: Instrument Type: Single Beam Total Reflection Achromatic Optical System Monochromator: Achromatic C-T monochromator device Spectral bandwidth (nm): 0.1,0.2,0.7,1.4 nm fourth gear automatic switching Wavelength range (nm): 190-900 Wavelength accuracy (nm): ± 0.20 Wavelength repeatability (nm): ≤0.10 Resolution: better than 0.3nm (Mn279.5nm and 279.8nm line peak valley ≤30%) Reading mode: transmittance, absorbance, concentration Luminous intensity range: 0-125%, - 0.1-3.00A Static baseline drift: (Cu) ± 0.003A / 30min Dynamic baseline drift: (Cu) ± 0.004 A / 30 min Background correction: deuterium lamp background correction background, self-priming background correction> 50 times more calibration capability (1Abs) Atomization system: flame + graphite furnace (external SP-3500GA graphite furnace system) Characteristic concentration (Cu): (Cu) ≤ 0.03 ug / mL / 1% Detection limit (Cu): (Cu) ≤ 0.006ug / Ml Precision: RSD ≤ 1% Burner: titanium metal burner Sprayer: Efficient glass atomizer Spray chamber: Corrosion-resistant material spray chamber Safety measures: flame gas, gas pressure anomalies to help protect a variety of automatic protection Characteristic quantity: Characteristic quantity of cadmium Cd ≤0.5 × 10-12g Detection limit (Cu): the characteristic amount of cadmium Cd ≤ 1.0 × 10-12g Precision: the precision of cadmium Cd ≤ 3% Measurement methods: flame method, graphite furnace method, hydride generation - atomic absorption method, flame emission method Concentration calculation method: standard curve method (a total of 6 kinds of linear, non-linear fitting method), standard addition method, internal standard method Repeat the measurement times: 1-30 times, calculate the average, give the standard deviation and relative standard deviation QA / QC Functions: Correlation Coefficient, Abs. SD, RSD, Simultaneous Calculation of Concentrated SD, RSD Data Output: Supports the export of analytical data in multiple formats through electronic files, save the data in the original record through special software Report printing: Parameter printing, data result printing, graphic printing Data Interface: Standard RS-232 interface Instrument Settings: Horizontal 8 lamp system, automatic lamp, pre-optimized hollow cathode lamp operating conditions. The company is located in: Deuterium lamp buckle background mode, automatically adjust the light beam device. Automatic wavelength automatic scanning, automatic peak search; According to set automatic bandwidth conversion. Automatic ignition, automatic adjustment of negative pressure, lamp current, automatic balance two beams, automatic lamp current setting, automatic flameout protection. The company is located in: Computer: external built-in Dimensions 1 × b × h nm: 790 × 600 × 540 Quality (weight) kg: 70 Power requirements: (-220 ± 22) V, frequency (50 ± 1) Hz Operating temperature: 10 ℃ -30 ℃ Operating temperature: 40% -80%
Introduction: SP-3500AA series atomic absorption spectrophotometer, is the "Shanghai Spectrum" independent research and development of a new generation of landmark products. The instrument has broken through the bottleneck of the deuterium lamp buckle on the domestic high-end products and provided a reliable guarantee for the quantitative analysis of the elements. Win-AAS workstation software, easy to operate, without training to enter the professional analysis and testing. Workstations using expert database information system and provide fast and accurate detection information and testing methods, reducing the work of analysts difficult to avoid the human error and ensure the accuracy of the analysis. Unique all-information measurement function, each measurement can save the results of different data processing methods (time average, peak height, peak area and statistical results) for users to study the results can be widely used in scientific research, pharmaceuticals and pharmaceuticals Inspection industry. Unique all-information measurement function, each measurement can save the results of different data processing methods (time average, peak height, peak area and statistical results) for users to study the results can be widely used in scientific research, pharmaceuticals and pharmaceuticals Inspection industry.
