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| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame AAS |
| Model | AA-3600F |
| Monochromator | Plane Grating (1800 grooves/mm) |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Reversal Method |
| Spectral Bandwidth | 0.2 / 0.4 / 1.0 / 2.0 nm (auto-switchable) |
| Wavelength Range | 190–900 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | 0.1 nm |
| Resolution | 0.1 nm |
| Characteristic Concentration (Cu) | 0.02 µg/mL per 1% absorption |
| Detection Limit (Cu) | 0.002 µg/mL |
| Baseline Drift | ≤0.004 A/30 min |
| Background Correction Capability | >30× at 1 A |
| RSD (Precision) | ≤1.0% |
| Atomizer | Air-Acetylene Flame |
| Lamp Turret | 6-position Auto-rotating Holder |
| Beam Splitting | Semi-reflective/Semi-transmissive Device for D₂ Background Balance |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Flame AAS |
| Monochromator | Plane Grating |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Absorption Method |
| Spectral Resolution | 0.1 nm |
| Sensitivity (Cu) | 0.02 µg/mL per 1% absorption |
| Detection Limit (Cu) | 0.002 µg/mL |
| Precision (RSD) | ≤1.0% |
| Wavelength Range | 190–900 nm |
| Grating Grooves | 1800 lines/mm |
| Spectral Bandwidths | 0.2 / 0.4 / 1.0 / 2.0 nm (auto-switchable) |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | 0.1 nm |
| Baseline Drift | 0.003 A/30 min |
| Background Correction Capacity (D₂) | >30× at 1 A |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating (1800 lines/mm) |
| Optical System | Double-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp |
| Spectral Resolution | <0.03 nm |
| Sensitivity | Cu 1 ppm → Absorbance >0.01 A |
| Precision (RSD) | ≤0.05% (Flame mode, optimized conditions) |
| Detection Limits | Cu ≤ 0.006 µg/mL (Flame), Cd ≤ 1.0 × 10⁻¹² g (Graphite Furnace) |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Yes |
| Instrument Type | Graphite Furnace AAS |
| Monochromator | Plane Grating |
| Optical System | Single-Beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | D₂ Lamp + Self-Reversal Method |
| Spectral Resolution | 0.1 nm |
| Characteristic Mass (Cd) | 0.4 × 10⁻¹² g |
| Detection Limit (Cd) | 0.5 × 10⁻¹² g |
| Precision (RSD) | ≤3% |
| Wavelength Range | 190–900 nm |
| Grating Grooves | 1800 lines/mm |
| Spectral Bandwidths | 0.2 / 0.4 / 1.0 / 2.0 nm (auto-switchable) |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | 0.1 nm |
| Baseline Drift | 0.004 A / 30 min |
| Background Correction Capacity | >30× at 1 A |
| Brand | Metash Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Flame and Graphite Furnace AAS |
| Monochromator | Plane Grating (1800 grooves/mm) |
| Optical System | Single-beam |
| Detector | Photomultiplier Tube (PMT) |
| Background Correction | Deuterium Lamp + Self-Absorption |
| Spectral Resolution | 0.1 nm |
| Sensitivity | 0.02 µg/mL/1% (Cu), 0.4 × 10⁻¹² g (Cd) |
| Detection Limit | 0.002 µg/mL (Cu), 0.5 × 10⁻¹² g (Cd) |
| Precision (RSD) | ≤1.0% (Flame), ≤3.0% (Graphite Furnace) |
| Wavelength Range | 190–900 nm |
| Wavelength Accuracy | ±0.1 nm |
| Wavelength Repeatability | 0.1 nm |
| Baseline Drift | 0.004 A / 30 min |
| Spectral Bandwidths | 0.2 / 0.4 / 1.0 / 2.0 nm (auto-switchable) |
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