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Determination of tungsten with pyrocatechol violet by first-derivative solid-phase spectrophotometry
M. I. Pascual-Reguera, A. Molina-Diaz, M. C. Pacheco-Castillo, M. C. Anguita-Fernández, M. L. Fernández-de Córdova, L. F. Capitán-VallveyVolume:
112
Year:
1994
Language:
english
Pages:
11
DOI:
10.1007/bf01242838
File:
PDF, 542 KB
english, 1994