High-Resolution Mass Spectrometer

Thermo Scientific Q Exactive Plus (Orbitrap)

• Mass range: 50 – 2000 (6000) m/z

• Max resolution: 140.000 bei 400 m/z (0.7 Hz Scanrate)

• Precision: <3ppm (external calibration), <1ppm (internal standard, lock mass)

• Sensitivity: Full Scan 500fg on column 100:1; Selected Ion Monitoring (SIM) 50fg on column 100:1
• Possible coupling to Thermo Vanquish LC

Ion Sources

• HESI (Heated Electrospray Ionization) with coupling to LC

• APCI (Atmospheric Pressure Chemical Ionization)

• LIFDI (Liquid Injection Field Desorption Ionization   )  (Linden CMS   ).

Scheme of Thermo Scientific Q Exactive Plus MS with HESI - and LIFDI source. Picture provided with permission of Linden CMS.