Dongxifenxi
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| Brand | Dongxifenxi |
|---|---|
| Origin | Beijing, China |
| Model | AA-7000 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Optical System | Dual-beam |
| Monochromator Type | Not specified (standard grating-based) |
| Detector | Solid-state photodiode array |
| Background Correction | Automatic deuterium/hollow cathode lamp or Zeeman-based (configurable) |
| Condition | Refurbished & Factory-qualified used unit |
| Compliance | Meets GB/T 21187–2007 (Chinese national standard for AAS performance verification) |
| Software | Dongxifenxi AAWin v3.x (GLP-compliant data handling, audit trail enabled) |