Signals for water occur at different frequencies in 1 H NMR spectra depending on the solvent used ... initials of instrument operator is recommended for easy retrieval, for example ...

Common NMR active nuclei are 1H, 13C, 31P, 15N, 29Si, and many more. Nearly every element has at least one isotope that is NMR active. Since then, NMR spectroscopy has become an indespensible tool for ...