Bhargava, O P Study of an analytical method for hexavalent chromium. [electronic resource] - American Industrial Hygiene Association journal Jun 1983 - 433-6 p. digital Publication Type: Journal Article ISSN: 0002-8894 Standard No.: 10.1080/15298668391405094 doi Subjects--Topical Terms: Chromium--analysisEnvironmental Pollutants--analysisFiltrationMethods