Graphite AAS Spectrophotometer AA2230

Features :

  1. Very low stray light, high detection sensitivity.
  2. Full-reflection dual-beam optical path, high optical path stability.
  3. Flame-graphite furnace integrated design.
  4. 6 lamp holders preheat simultaneously to improve detection efficiency.

Specifications :

Graphite AAS Spectrophotometer AA2230
Wavelength range(nm) 185-910
Wavelength indication error(mm) ±0.2
Wavelength repeatability(nm) ≤0.05
Broadband deviation(nm) ±0.015
Resolution(%) ≤20
Instantaneous noise(Abs) ±0.002
Zero drift(Abs/30min) ±0.0015
Boundary energy:instantaneous noise(Abs) ≤0.015
Detection limit(Flame:Cu ug/mL)) ≤0.002
Apparent atomization rate(%) ≥10
Detection limit(Graphite Furnance: Cd pg) ≤0.3
Repeatability(Flame RSD%) ≤0.15
Repeatability(Graphite Furnance RSD%) ≤1
Linearity error(%) ≤5
Background correction capability ≥70

Catalog : PDF




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