Determination of water in ascorbic acid
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M.R.O. Karim; Th.M. Karadaghi; S.O. Ismail
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Article
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1990
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Elsevier Science
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English
β 359 KB
Water has been extracted from ascorbic acid into a dry mixture of equal volumes of methanol-organic solvents (n-propanol, ethylene glycol or propylene carbonate) and was determined potentiometrically, using the calibration graph based on the large and systematic change in cell potential for addition