Pure Appl. Chem., 1988, Vol. 60, No. 9, pp. 1417-1424
doi:10.1351/pac198860091417
ANALYTICAL CHEMISTRY DIVISION
COMMISSION ON MICROCHEMICAL TECHNIQUES AND TRACE ANALYSIS
Separation and Preconcentration of Trace Substances - V. Microscale preconcentration techniques for trace analysis
G. Tölg, A. Mizuike, Yu. A. Zolotov, M. Hiraide and N. M. Kuz’min