This paper conducted qualitative and quantitative analysis for two kinds of alcoholic fulvic acid which were from different sources,by method of combination of GC-MS and retention index,as well as membrane separating technology,thus to provide chromatographic technology support for the establishment of quality standard of fulvic acid. Fulvic acid had been produced from two kinds of brown coal of different producing places with same degradation method. Under certain chromatographic technologies and condition...