1. Optical system

  • Wavelength scope:190-900nm
  • Wavelength repeatability: ≤0.05nm
  • Spectrum bandwidth: 0.1, 0.2, 0.4 and 1.0nm
  • Static baseline stability: ≤0.001A/30min
  • Dynamic baseline stability: ≤0.003A/30min
  • Resolution: ≤0.2nm
  • Accuracy: ≤±0.1nm
  • Background correction: Deuterium lamp: ≥50 @1A/Self-absorption : ≥50 @1A

2.  Flame system

  • Characteristic concentration: 0.02μg/ml(Cu)
  • Detection limit: 0.003μg/ml(Cu)
  • Precision RSD≤0.5%
  • Burner: total-titanium 50 or 100mm, interconvertible
  • Position adjust: best position and front-back position auto setting
  • High-temp. flame: 4mg/L Ba generate >0.15Abs

 3. Graphite furnace system

  • Characteristic quantity Cd: 0.3*10^-12g
  • Detection limit Cd: 0.2*10^-12g
  • Precision RSD≤2%(manual sampling-inlet)
  • Temperature-ramp speed≥2000℃/s
  • Temperature range: RT~3000℃
  • Heating: 9-step, inclination, step and max power
  • Temperature control: power at dry-ashing period, spectro-control max power at atomization period
  • Applicable for platform-tube and non platform-tube

4. Graphite furnace autosampler

  • Intelligent sample preparation , automatic dilution and self-diagnosis
  • Max sampling-inlet 50μL, sampling precision 1.0μL, repeatability RSD≤1%
  • Sample number: 50pcs(2mL specimen cup), 5pcs(25mL reagent cup)

5. AAS flame main frame basic info

  • Dimension(L*H*W): 610*500*450(mm)
  • Net weight: 45kg
  • Power: 150W
  • Voltage: AC220V±22V, 50Hz±0.5Hz

6. AAS graphite furnace basic info

  • Dimension(L*H*W): 240*500*450(mm)
  • Net weight: 60kg
  • Power: 3600W
  • Voltage: AC220V±22V, 50Hz±0.5Hz