In a method and apparatus for magnetic resonance examination of an examination object, in order to determine a substance by execution of a magnetic resonance fingerprinting procedure for examination of an examination object in which a substance is located, a magnetic resonance signal waveform of a voxel of an examination area of the examination object is acquired by a magnetic resonance fingerprinting recording procedure, and a signal comparison of the magnetic resonance signal waveform is made in a computer with a substance signal waveform stored in a database, and the result of the signal comparison is provided as an output from the computer.