A guide that explains key factors and technical specs to consider when purchasing an atomic absorption spectrometer.
The guide outlines the main components of an atomic absorption spectrometer—light source, monochromator, dispersive element, wavelength scanning, spectral bandwidth, detector, and atomization system—and explains how each influences performance and suitability for different applications.
It also provides practical advice on evaluating sample types, target elements, concentration ranges, and budget constraints, helping users select a system that balances accuracy, stability, and cost. This manual is written in Chinese.
| Wavelength error | ≤0.5 nm |
|---|---|
| Dark current (PMT) | <1 × 10⁻¹⁰ A |
| Instantaneous noise (PMT) | <0.03 A |
| Nebulizer efficiency | ≥8 % |
| Copper detection limit (flame) | ≤0.008 µg/ml |