The absorption of light, in the visible and ultraviolet, by certain steroids in sulphuric acid and ethanol solutions.
D000431:Ethanol; D008027:Light; D013057:Spectrum Analysis; D013256:Steroids; D013464:Sulfuric Acids
D013256:Steroids; D013464:Sulfuric Acids; D000431:Ethanol; C033158:sulfuric acid
SPECTRUM ANALYSIS; STEROIDS