Gas Chromatography-Triple Quadrupole Mass Spectrometer

Brand:Agilent technologies
Model:8890-7010B
Fixed Asset Number:S210002154
Affiliated Core:Multi-omics Mass Spectrometry Core
Location:115,Building B, Gaoke Innovation Center
Equipment Manager:Zhao Gongzheng, Zheng Ting, Li E
Contact:19129910970,zhaogz@szbl.ac.cn

1. Mass Range: 10–1050 m/z

2. Resolution: Adjustable from 0.4 to 4 amu

3. Detection Limit & Sensitivity:

    •     IDL (Instrument Detection Limit): ≤0.5 fg OFN (octafluoronaphthalene), based on 8 consecutive injections of 2 fg

    •     PCI-MRM Sensitivity: 100 fg BZP (benzophenone), S/N ≥50:1 (transition m/z 183→105)

    • 4. Collision Cell Helium Quench: Eliminates background noise from helium carrier gas; Quench gas flow adjustable from 0 to 5.0 mL/min

      5. MRM Scan Rate:

      •     Maximum: ≥800 MRM transitions/second

      •     Minimum SRM dwell time: 0.5 ms

        6. Ion Source:

        •     Electron Ionization (EI) source

        •     Independently temperature-controlled

        •     Maximum temperature: 350°C

          7. Mass Analyzer:

          •     Gold-coated quartz hyperbolic quadrupoles

          •     No pre-filter quadrupole

          •     Independent temperature control

          • Maximum temperature: 200°C

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