60 vs. 90MHz Sample: 2M Ibuprofen
The stack plot below is a comparison of ibuprofen recorded at both 60 and 90MHz. Better signal to noise, better resolution and fewer 2nd order effects are apparent in the 90MHz spectrum.

FT-NMR Instruments for Education and Industry
The stack plot below is a comparison of ibuprofen recorded at both 60 and 90MHz. Better signal to noise, better resolution and fewer 2nd order effects are apparent in the 90MHz spectrum.
