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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:
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			 Optic System  | 
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			 Wavelength range  | 
			
			 190-900nm  | 
		
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			 Monochromator  | 
			
			 Czerny-turner configuration  | 
		
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			 Bandwidth  | 
			
			 0.1, 0.2, 0.4, 1.0, 2.0, 5.0nm  | 
		
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			 Wavelength accuracy  | 
			
			 +0.25nm  | 
		
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			 Wavelength repeatability  | 
			
			 0.15nm  | 
		
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			 Baseline stability  | 
			
			 0.005A/30min  | 
		
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			 Graphite Furnace Analysis  | 
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			 Character value(Cd)  | 
			
			 0.5Pg  | 
		
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			 Temperature range  | 
			
			 Ambient-2650℃  | 
		
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			 Heating  | 
			
			 Voltage feedback control when drying and ashing Optical temperature control when atomizing  | 
		
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			 Heating program  | 
			
			 Up to 9 steps with choices of ramp,temperature increase and full-power heating  | 
		
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			 Background correction  | 
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			 Deuterium lamp background correction  | 
			
			 1.0Abs Self-reversal background correction:1.0Abs  | 
		
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			 Data Processing  | 
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			 Analytical methods  | 
			
			 graphite furnace  | 
		
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			 Determination method  | 
			
			 Calibration curves using 1st,2ndand 3rd order of fit, standard addition method  | 
		
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			 Repetitions  | 
			
			 1-20with caculations of average,SD and RSD  | 
		
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			 Result printout  | 
			
			 Output of parameters ,data,spectra and calibration curves  | 
		
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			 Mainframe  | 
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			 Light source  | 
			
			 8 hollow cathode lamp turrets with 2 lamps simultaneously lit(one lamp pre-heated)  | 
		
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			 Power supply  | 
			
			 110V/60Hz or 220V/50Hz three-pahase AC 200W(mainframe) 5000W (graphite furnace)  | 
		
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			 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