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| Brand | EuroVector |
|---|---|
| Origin | Italy |
| Model | EA3017 |
| Analysis Principle | Dumas Combustion Method |
| Automation Level | Fully Automated Nitrogen Determinator |
| Nitrogen Range | 0–100% |
| Repeatability | ±0.5% RSD |
| Sample Mass Capacity | ≤5 g (solid) |
| Dimensions (L×W×H) | 480 mm × 480 mm × 600 mm |
| Brand | Teledyne Leeman Labs |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Dumas Combustion Method |
| Automation Level | Fully Automated |
| Model | EA3507 |
| Compliance | ASTM D515, ISO 14891, AOAC 992.15, EN ISO 16634-1:2021 |
| Detection Principle | Thermal Conductivity Detection (TCD) of N₂ after catalytic combustion and reduction |
| Sample Form | Solid or liquid |
| Typical Analysis Time | < 5 min per sample |
| Nitrogen Range | 0.01–100 mg N |
| Precision | RSD ≤ 0.5% (n = 10, 10 mg N standard) |
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