Vv. Platonov et al., A study of the chemical composition of peat humic acids by adsorption liquid chromatography, RUS J AP CH, 71(12), 1998, pp. 2205-2210
The chemical composition of peat humic acids was studied in detail by IR an
d UV spectroscopy, elemental, emission spectral, X-ray fluorescence, and st
ructural-group analyses, cryoscopy, and capillary gas chromatography.