Extractive Spectrophotometric Determination of Niobium (V) Using 3- Hydroxy-2-(4'-Methoxyphenyl)-4-Oxo-4h-L-Benzopyran as a Complexing Agent
The Open Analytical Chemistry Journal
doi 10.2174/1874065001206010039
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Date
August 28, 2012
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Bentham Science Publishers Ltd.