Vanadium content of twenty-eight geochemical reference materials determined by a spectrophotometric procedure
G.R. Reddy, B.L. Rao and R.C. Sarkar
Analytical Chemistry
Division, Bhabha Atomic Research Centre,
Trombay, Bombay 400 085, India
Abstract
Vanadium in twenty-eight international geostandards was determined
spectrophotometrically after selectively extracting vanadium as
its red NBPHA complex. In general, the results compare favorably
with the published values.
Résumé
Le vanadium a été dosé par la spectrophotometrie
dans vingt huit géostandards internationaux, après
extraction du vanadium comme son complexe rouge NBPHA. Les résultats
se comparent favorablement aux valeurs publiées.
Geostandards Newsletter
(1992), Vol. 16 No. 1 pp. 11-12
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