The qualitative analysis of mass spectral data is enhanced with the release of Thermo Scientific FreeStyle 1.7 data review application for Xcalibur software, which enables mass spectrometry users to easily visualise data in multiple formats. The latest version features access to Multiple Mass Defect Filtered chromatograms for a mass and mass defect range, editable isotope abundance and analytics histogram views. The new solution also offers the same familiar interface and easily accessible tools that FreeStyle users are accustomed to.