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VANADIUM CONTENT OF TWENTY‐EIGHT GEOCHEMICAL REFERENCE MATERIALS DETERMINED BY A SPECTROPHOTOMETRIC PROCEDURE
Author(s) -
REDDY G.R.,
RAO B.L.,
SARKAR R.C.
Publication year - 1992
Publication title -
geostandards newsletter
Language(s) - English
Resource type - Journals
eISSN - 1751-908X
pISSN - 0150-5505
DOI - 10.1111/j.1751-908x.1992.tb00481.x
Subject(s) - vanadium , content (measure theory) , mineralogy , geology , chemistry , inorganic chemistry , mathematics , mathematical analysis
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.