The Salt Industry Center of Japan. Methods for Salt Analysis. 2002, 65-66
KAWABUCHI, K. Ion-exchange Concentration on a Chelating Resin and Atomic Absorption Spectrophotometric Determination of Heavy Metals in Geochemical Samples. BUNSEKI KAGAKU. 1976, 25, 213-218
SATO, A. Resin Treatment for the Analysis of Trace Heavy Metals in Estuarine Water by Flameless Atomic Absorption Spectroscopy. BUNSEKI KAGAKU. 1975, 24, 584-588