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VANADIUM CONTENT OF TWENTY-EIGHT GEOCHEMICAL REFERENCE MATERIALS DETERMINED BY A SPECTROPHOTOMETRIC PROCEDURE |
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| Authors: | GR REDDY BL RAO RC SARKAR |
| Institution: | 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. |
| Keywords: | |