Instrument name: High Resolution Liquid Chromatography-Mass Spectrometry
Instrument manufacturer: Bruker
Instrument model: Impact II
Main technical indicators:
High-Resolution Mass Spectrometry:
Ion source: Electric Spray Ion Source (ESI)
Mass analyzer: Time-of-Flight (ToF)
Detector: Multi-Channel Plate
Mass Resolution: ≥45,000
Mass Accuracy: Internal Standard Mean Error <0.8 ppm, External Standard Mean Error <2.0 ppm
Analysis Software: MetaboScape
High-Performance Liquid Chromatography Separation Platform:
Autosampler: 108 Vial Tray, Cooling Temperature ≥4°C
Maximum Operating Pressure: 1,300 bar (18,000 psi)
Flow Rate and Resolution: 0.001-2.000 mL/min, 0.001 mL/min
- Flow Accuracy: ±1.0%, or ±10 μL/min
