ulmic例句
Analysis of ulmic acid by mass spectrometry
Method of cleaning humic and ulmic acids
Process of precipitating ulmic compounds from the black liquors of soda pulp-mills
Oxidation and reduction of humic and ulmic acids on the carbon-paste electrode
The anodic oxidation of coal. Part IV. Examination of the ulmic acids
Composition and properties of humic and ulmic acids of some soils in the Taskent Region
The influence of fulvic and ulmic acids from peat, on the spontaneous contractile activity of smooth muscles
The anodic oxidation of coal. Part II. The effect of oxidizing vitrain and ulmic acids at various metal anodes
Isolation of biologically active fractions from the water soluble components of fulvic and ulmic acids from peat.
METHOD OF PRODUCING FULVIC, HUMIC, AND ULMIC ACID FOR USE AS AN ELECTROLYTE IN PRODUCING IONIZED BACTEREACIDES FROM PRECIOUS METALS ...
