BI/Biosensing Instrument
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| Brand | BI/Biosensing Instrument |
|---|---|
| Origin | USA |
| Model | BI-4500 |
| Detection Principle | Surface Plasmon Resonance (SPR) |
| Optical Wavelength | 670 nm |
| Angular Resolution | <0.01 mDeg RMS |
| Sensitivity | <0.06 RU RMS |
| Flow Channels | 5 independent microfluidic channels |
| Flow Rate Range | 1.0–250 µL/min |
| Minimum Analyte MW | 100 Da |
| Injection Volume | >50 µL |
| Injection Time | <0.2 s |
| Liquid-Phase Incident Angle Range | 67–81° |
| Gas-Phase Incident Angle Range (optional) | 40–47° |
| BI-DirectFlow™ Technology | Yes |
| Software Compliance | FDA 21 CFR Part 11 ready (audit trail, electronic signature support), GLP/GMP-compatible data handling |