Quantitative determination of carboxylate by infrared spectroscopy: application to humic acids

Quantitative organic analysis via functional groups

K. G. Stone · Journal of Chemical Education · 1954 · 345 citations

Natural Sciences, Chemistry, Media Studies +5

Determination of Acidity in Soil Organic Matter

M. Schnitzer, Umesh Gupta · Soil Science Society of America Journal · 1965 · 286 citations

Agriculture, Chemistry, Soil Sciences +17

Organic Structural Analysis

George Schwabtzman · Journal of AOAC INTERNATIONAL · 1977 · 242 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +7

NATURE OF THE CARBONYL GROUPS IN SOIL HUMIC ACID

B. K. G. Theng, A. M. Posner · Soil Science · 1967 · 36 citations

Agriculture, Earth Sciences, Soil Sciences +10

NOTE

B. K. G. Theng, J. R. H. Wake, A. M. Posner · Soil Science · 1966 · 34 citations

Education, Computer Science, Information Retrieval +5