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| Brand | TouchScience |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Model | PTC-III |
| Instrument Class | Water & Soil Combined Purge-and-Trap System |
| Sample Tray Capacity | 70 positions (40 mL VOA vials) |
| Sample Volume Precision | ±5 mL |
| Trap Temperature Range | 50–400 °C |
| Purge Heater Temperature Range | Ambient to 90 °C |
| Sample Chilling Temperature Range | Ambient to –30 °C |
| Cold Trap | Built-in electronic cryo-cooler |
| Foam Detection | Integrated foam sensor in purge tube |
| Water Removal | Dedicated desiccant trap at purge gas inlet |
| Tubing Material | PEEK and silanized stainless steel |
| Heated Zones | All fluidic paths and 6-port valve actively temperature-controlled |
| Power Requirement | 220 VAC ±10 %, 50 Hz, <800 VA |
| Dimensions (H×W×D) | 600 × 600 × 630 mm |
| Compliance | HJ 639–2012, HJ 686–2014, HJ 605–2011 |
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