From: Reduced complexity of multidimensional and diffusion NMR spectra of soil humic fractions as simplified by Humeomics
Samples
Aromatic region
Hydroxyalkyl region
Alkyl region
RES4
3.7
5.9
4.8
F1
4.1
7.0
2.1
F2
6.3
7.4
2.7
F3
7.7
9.6
2.9
F4
5.6
7.2
F5
5.2a
2.5
F6
18.3
25.4
2.6