Preconcentration of cobalt(II) in natural waters with 1-nitroso-2-naphthol supported on silica gel.
A solid chelating material, 1-nitroso-2-naphthol supported on silica gel, provides a rapid and highly selective mean of preconcentrating cobalt(II) fro.
Terada
K
K
Department of Chemistry, Faculty of Science, Kanazawa University, Kanazawa 920, Japan.
Nakamura
K
K