Kinetic study of the reaction between Fe
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M. I. Karayannis; S. M. Tzouwara-Karayanni; S. R. Crouch
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Article
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1998
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John Wiley and Sons
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English
โ 168 KB
๐ 2 views
Ascorbic acid present in natural products is often analyzed by its reducing effect on 2,6-dichlorophenolindophenol (DCPI). In case of coexistence of Fe(II) in natural samples and if oxalic acid is used for their extraction and stabilization, a significant interference is observed. The reaction of Fe