upfield
Copy
https://doi.org/10.1351/goldbook.U06575
See:
chemical shift (
in NMR
)
Source:
PAC, 1994,
66
, 1077. 'Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)' on page 1175 (https://doi.org/10.1351/pac199466051077)