Maher, W A Preparation of water soluble fractions of crude oils for toxicity studies. [electronic resource] - Bulletin of environmental contamination and toxicology Feb 1986 - 226-9 p. digital Publication Type: Journal Article ISSN: 0007-4861 Standard No.: 10.1007/BF01623499 doi Subjects--Topical Terms: FiltrationFuel Oils--analysisHydrocarbons--analysisPetroleum--analysisSolubility