Thermo Fisher Scientific Orbitrap™ Ascend Editions Tribrid™ Mass Spectrometer

Mass Accuracy

<3 ppm RMS using external calibration1, <1 ppm RMS drift over 24 hours using internal calibration, measured with FlexMix

Resolution

Up to 480,000 at m/z 200

Sensitivity

2 µL of a 50 fg/µL solution of reserpine (100 femtograms total) injected at a flow rate of 500 µL/min produces a minimum S/N ratio of 200:1

Speed

Up to 45 Hz at 7500 resolution @ m/z 200 for Orbitrap mass analyzer

Dynamic Range

>5000 within a single scan