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| Brand | Beifen Ruili |
|---|---|
| Origin | Beijing, China |
| Model | MAS-100 |
| Detection Principle | Purge-and-Trap GC-Cold Vapor Atomic Fluorescence Detection (GC-AFD) |
| Compliance | HJ 977–2018 |
| Detector Type | Integrated Miniaturized Cold Vapor Atomic Fluorescence Detector (AFD) |
| Column Compatibility | Capillary GC columns |
| Auxiliary Detectors Supported | FID, ECD, TCD, FPD, TSD |
| Mercury Speciation | Methylmercury, Ethylmercury |
| Sample Matrix | Aqueous solutions |
| Derivatization Reagent | Sodium Tetrapropylborate (NaBPr₄) |
| Trapping Medium | Tenax® sorbent tube |
| Carrier Gas | Argon |
| Post-Detector Mercury Capture | Gold-coated Wire Trap with Active Vacuum Pump |
| Optical Design | Multi-stage stray-light suppression fluorescence cell |
| High-Temperature Module | 950 °C pyrolysis with nano-scale thermal insulation |
| Footprint | <120 mm × 100 mm × 80 mm (AFD unit only) |
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