Máy phân tích quang phổ, máy phân tích quang phổ nguyên tử AAS

Specifications  

Multi-f unctional analysis m ode: f or m ethods of  flam e absorption, flame emiss ion, graphite f urnace atomic

absorption (AS-302 0 automatic sample f eeder can be installed) and hy dride generation.

 Characteristics  

1.         Working spectral range:  190nm-900nm

2.         Wavelength accuracy:    £ ±0.5nm

3.         Wavelength repeatability:

£ 0.3nm (single direction)

4.         Spectrum bandwidth:

0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm

5.         Resolution:   <40%

6.         Base line stability:  ±0.004Abs/30min

7.         Characteristic concentration of copper:

£ 0.04mg/ml/1%

8.         Detection limit of copper:  £0.008mg/ml

9.         Background calibration ability:      

Greater than 30 times.