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| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Secondary Thermal Desorber |
| Automation Level | Fully Automated |
| Desorption Zone Temperature Range | 150–380 °C |
| Valve Oven Temperature Range | Ambient to 260 °C (1 °C increments) |
| Transfer Line Temperature Range | Ambient to 260 °C (1 °C increments |
| Cold Trap Temperature Range | –35 °C to ambient (1 °C increments |
| Temperature Control Accuracy | < ±0.5 °C |
| Sample Capacity | Dual 12-, 20-, or 24-position trays |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | AT1DS-20B |
| Instrument Type | Secondary Thermal Desorber |
| Desorption Temperature Range | Ambient to 450 °C |
| Cold Trap Temperature Range | −35 °C to Ambient |
| Desorption Recovery Rate | >90% |
| Sample Capacity | 40 positions (dual 20-position carousel) |
| Temperature Control Accuracy | < ±0.5 °C |
| RSD | ≤2.5% (for 0.05 μg benzene in methanol) |
| Cold Trap Cooling Method | Semiconductor-based electronic cooling |
| Sample Tube Format | 1/4″ OD × 3.5″ (ASTM D6196-compliant) |
| Valve Actuation | Motor-driven 6-port switching valve |
| Dimensions (L×W×H) | 350 mm × 450 mm × 550 mm |
| Weight | ~40 kg |
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