Spectrophotometric Determination of Copper After Selective Extraction with $\alpha$ -(2-Benzimidazolyl)-$\alpha ^{\prime}, \alpha ^{\prime} ^{\prime}$ -(N-5-nitro-2-pyridyl hydrazone)-toluene in the Presence of Brij 58
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- Bulletin of the Korean Chemical Society
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- v.20 no.3
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- pp.352-354
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- 1999