Scientific apparatus, namely, mass spectrometers, particularly time-of-flight mass spectrometers and imaging mass spectrometers; scientific apparatus, namely, microscopes and spectroscopes; scientific apparatus, namely, combined chromatograph-mass spectrometers, in particular combined liquid chromatograph-mass spectrometers; downloadable and pre-recorded computer programs and computer software for acquiring data with mass spectrometers, combined chromatograph-mass spectrometers, microscopes a...