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| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Model | AA-6880 |
| Instrument Type | Flame and Graphite Furnace AAS |
| Optical System | Single-beam (automatically switches to double-beam mode for flame analysis |
| Monochromator | Grating-based, 0.3 nm spectral resolution |
| Detector | Solid-state photodiode array |
| Background Correction | Combined deuterium lamp and self-reversal (auto-absorption) method |
| Sensitivity | Flame: 0.1 µg/mL Pb |
| Graphite Furnace | 0.3 pg Pb |
| Detection Limit | Cu ≤ 0.006 mg/L (flame), sub-pg level for most elements (graphite furnace) |
| Precision (RSD) | < 0.3% for both flame and furnace modes |
| Lamp System | Integrated 8-position automatic lamp turret with dual-lamp simultaneous illumination capability |
| Brand | Shimadzu |
|---|---|
| Origin | Japan |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | UV-2600i / UV-2700i |
| Instrument Architecture | Double-beam |
| Detector Type | Photodiode Array (PDA) |
| Wavelength Range | 185–1400 nm |
| Automation Level | Automatic Wavelength Scanning |
| Spectral Bandwidth | 0.1–5 nm (variable) |
| Wavelength Accuracy | ±0.1 nm |
| Stray Light | < 0.00002% T |
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