
Atomic Absorption Spectrophotometer
Wavelengthrange:
190−900nm
−Gratingmarkdensity:
approx.1800lines
−Monochromator:
Czerny−Turnertype−
Spectralbandwidth:
approx.0.2nm,0.4nm,
1.0nm,2.0nm, for
multipleauto−switching
−Wavelengthprecision:
±0.2nm
−Wavelength
repeatability:
approx.0.05nm
−Baselinedrift:approx.
0.002A/30min
−Detectors:Wide
spectralrange
photomultipliertube
−Spectralbandwidth
deviation:Copperlamp
approx.324.7nm0.2nm
andbandwidth
deviationwithin
±0.01nm
−Lampholders:Four
lampholders
forauto−switching−
Lamppowersupply
mode:400Hzsquare
wavepulse−Atomization
systemConcentration
(Cu):0.025μg/ml/1%
−LOQ(Cu):approx.
0.006μg/mL
−Burner:approx.
100mm,single−slit
titaniummetalburner,
whichisair−cooled pre−mixedtype
−Precision:RSD≤0.8%
−Measuringmethods:
Air−acetyleneflame
methodandatomic
absorptionmethodfor
hydridegenerator.





