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Product Details:
Payment & Shipping Terms:
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High Light: | metal analysis spectrometer,UV Visible Spectroscopy |
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Graphite Atomic Absorption Spectrophotometer PG990G
Features & Functions
Safety
Specifications:
Optic System |
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Wavelength range |
190-900nm |
Monochromator |
Czerny-turner configuration |
Bandwidth |
0.1, 0.2, 0.4, 1.0, 2.0, 5.0nm |
Wavelength accuracy |
+0.25nm |
Wavelength repeatability |
0.15nm |
Baseline stability |
0.005A/30min |
Graphite Furnace Analysis |
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Character value(Cd) |
0.5Pg |
Temperature range |
Ambient-2650℃ |
Heating |
Voltage feedback control when drying and ashing Optical temperature control when atomizing |
Heating program |
Up to 9 steps with choices of ramp,temperature increase and full-power heating |
Background correction |
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Deuterium lamp background correction |
1.0Abs Self-reversal background correction:1.0Abs |
Data Processing |
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Analytical methods |
graphite furnace |
Determination method |
Calibration curves using 1st,2ndand 3rd order of fit, standard addition method |
Repetitions |
1-20with caculations of average,SD and RSD |
Result printout |
Output of parameters ,data,spectra and calibration curves |
Mainframe |
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Light source |
8 hollow cathode lamp turrets with 2 lamps simultaneously lit(one lamp pre-heated) |
Power supply |
110V/60Hz or 220V/50Hz three-pahase AC 200W(mainframe) 5000W (graphite furnace) |
Dimensions |
Mainframe 110cm,50cm,45cm Graphite furnace 50cm,50cm,45cm |
Applications:
Agricultural
Clinical
Environmental
Food
Metal
Mining
Geological
Pertrochemical
Pharmaceutical
Contact Person: Miss. April Cao
Tel: 86 -10 -69910653
Fax: 86-010-69910516