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| Brand | EXPEC (Puyu Technology) |
|---|---|
| Model | TRACE 8000 |
| Ionization Source | Custom Glow Discharge CI Source with Reagent Gas Switching (H₃O⁺, O₂⁺, NO⁺) |
| Mass Analyzer | Orthogonal Acceleration Time-of-Flight (oa-TOF) |
| Mass Resolution (FWHM) | >4,000 at m/z 100 |
| Mass Accuracy | <3 ppm RMS (calibrated) |
| Scan Speed | ≤100 µs per spectrum |
| Detection Limit | Sub-pptv (gas phase, H₃O⁺ mode, for selected VOCs) |
| Ion Transmission Efficiency | Enhanced via High-Voltage Ion Funnel and Electrostatic Lens Optics |
| Compliance | Designed to support GLP/GMP workflows with audit-trail-capable software architecture |
| Operating Environment | Ambient air sampling |
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