SPECTROPHOTOMETRIC DETERMINATION OF COPPER IN ENVIRONMENTAL WATER SAMPLES BY THE SOLVENT-EXTRACTION OF AN ION-ASSOCIATION COMPLEX OF THE DICHLOROCUPRATE(I) ION WITH ETHYL VIOLET
K. Yamamoto et T. Kumamaru, SPECTROPHOTOMETRIC DETERMINATION OF COPPER IN ENVIRONMENTAL WATER SAMPLES BY THE SOLVENT-EXTRACTION OF AN ION-ASSOCIATION COMPLEX OF THE DICHLOROCUPRATE(I) ION WITH ETHYL VIOLET, Analytical sciences, 11(2), 1995, pp. 307-310