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| Brand | Agilent |
|---|---|
| Origin | USA |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | 8 °C to 425 °C |
| Maximum Ramp Rate | 75 °C/min |
| Cooling Time | 999.99 min (maximum runtime) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 psi |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setpoint Range | 0–970 psi |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Column Oven Dimensions | 28.0 × 30.5 × 16.5 cm |
| Retention Time Reproducibility | < 0.06% RSD |
| Peak Area Reproducibility | < 2% RSD |
| Power Requirement | 220 V (±10%), 47.5–63 Hz, 1500 W (100 V: 2250 W) |
| Weight | 50 kg |
| Compliance | IEC/EN 61010, UL 61010, CSA C22.2 No. 61010, CISPR 11/EN 55011 Class A, ISO 9001 |
| Brand | Agilent |
|---|---|
| Origin | USA |
| Model | 7890B |
| Instrument Type | Laboratory Gas Chromatograph |
| Temperature Control Range | 400 °C |
| Oven Ramp Rate | 0.1–120 °C/min |
| Cooling Mechanism | Low Thermal Mass (LTM) module enables rapid column heating and cooling |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | up to 970 kPa |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setting Range | up to 970 kPa |
| Total Injector Flow Setting Range | 0–200 mL/min (N₂), 0–1000 mL/min (H₂ or He) |
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