Rayleigh
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| Brand | Rayleigh |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China-made) |
| Model | Elementis QQ Series |
| Instrument Type | Quadrupole Mass Spectrometer |
| Application Environment | Laboratory |
| Detection Principle | Inductively Coupled Plasma Ionization + Mass Separation via RF Quadrupole Filter |
| Detector | Digital/Analog Dual-Mode Electron Multiplier |
| Dynamic Range | 9–10 orders of magnitude |
| Mass Analyzer Material | Pure Molybdenum Quadrupole Rods |
| Ion Source | Self-Excited All-Solid-State RF Generator (Frequency-Matched Tuning) |
| Sample Introduction | Split-Type Torch with Auto-Alignment |
| Nebulizer Cooling | Thermoelectrically Cooled (TEC) Spray Chamber |
| Gas Control | On-line Argon Dilution System |
| Optional Oxygen Addition | Independent O₂ Combustion Module |
| Collision/Reaction Cell | Patented Hybrid Electric Field Collision/Reaction Cell (KED, CRC, and MR Mode Support) |
| Brand | Rayleigh |
|---|---|
| Origin | Beijing, China |
| Model | WQF-600N |
| Instrument Principle | Fourier Transform (FT) |
| Wavenumber Range | 3300–10000 cm⁻¹ |
| Spectral Resolution | < 4 cm⁻¹ |
| Wavenumber Accuracy | Better than half the set resolution |
| Transmittance Repeatability | ±0.5% T |
| Signal-to-Noise Ratio (S/N) | >10,000:1 (RMS, 32 scans at 4300–4400 cm⁻¹) |
| Beam Splitter | CaF₂ |
| Detector Options | DTGS (PbS, InGaAs optional) |
| Light Source | Air-cooled tungsten-halogen lamp |
| Data System | PC-based with Windows OS |
| Software | Full-featured FT-NIR acquisition, preprocessing, chemometric modeling, and spectral analysis suite compliant with ASTM E1655 and ISO 12099 |