To shorten acquisition times and reduce file sizes most 2D spectra are typically acquired with far lower digital resolution than you would use for a 1D spectrum
The NMR Spectrometer: I will have to be a little vague at times in this section, as specifics will depend on your spectrometer vendor and age.
In this section I will consider just the basics of data processing before describing how to determine the purity.
John Gauvin, Assistant NMR Scientist at DSM, Netherlands, gave a free webinar about a statistical comparison made on several quantification techniques using Mnova NMR software.