L. Wang

Determination of Kjeldahl Nitrogen and Exchangeable Ammonium in Soil by the Indophenol Method

L. Wang, A. Øien, 1986 .

A test method for analyzing anionic or cationic surfactants in industrial water

L. Wang, 1975, Journal of the American Oil Chemists' Society.

Determination of aniotic surfactants with azure A and quarternary ammonium salt.

L. Wang, P. Panzardi, 1975, Analytical Chemistry.