Extraction spectrophotometric method for the determination of ascorbic acid in pharmaceutical preparations, urine and fruit juices with potassium iodate

An indirect determination of ascorbic acid is based on extraction of the iodine produced by reduction of potassium iodate. Beer's law is obeyed over the range 0.02–0.36 mg/ml ascorbic acid.

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Bibliographic Details
Published in:Talanta (Oxford) 1991-06, Vol.38 (6), p.637-639
Main Authors: Qureshi, Saidul Zafar, Saeed, Ahsan, Haque, Seema, Khan, Mubeen Ahmad
Format: Article
Language:English
Subjects:
Analytical, structural and metabolic biochemistry
Biological and medical sciences
Fundamental and applied biological sciences. Psychology
Intermediary metabolites. Miscellaneous
Other biological molecules
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Description
Summary:An indirect determination of ascorbic acid is based on extraction of the iodine produced by reduction of potassium iodate. Beer's law is obeyed over the range 0.02–0.36 mg/ml ascorbic acid.
ISSN:0039-9140
1873-3573
DOI:10.1016/0039-9140(91)80148-S