Indirect determination of ascorbic acid with ammonium sulfate and ethanol by extraction and flotation of copper

Journal of the Chinese Chemical Society

Volumn 48, Issue 2, 2001, Pages 173-177

  Shen, Yi Yang ^a   Li, Quan Min ^b   Wei, Wei ^b  

^a LUOYANG NORMAL COLLEGE   (China)

^b HENAN NORMAL UNIVERSITY   (China)

Author keywords

Ascorbic acid; Copper; Ethanol; Extraction and flotation

Indexed keywords

EID: 21244438775     PISSN: 00094536     EISSN: None     Source Type: Journal    
DOI: 10.1002/jccs.200100030     Document Type: Article

References (6)

1. British Pharmacopoeia, H. M. Stationery office: London, 1953; p 56.
2. Official Method of Analysis; 12th Ed. AOAC, Arlington, 1975; p 839.
3. Leon, L.-E. Talanta. 1996, 43, 1275.
4. Karlisrg, B.; Thelander, S. Analyst. 1978, 103, 1154.
5. Barthelemy, J.-P. Analysis. 1996, 24, 95.
6. Issa, R.-M.; Abdel-Gawad, F.-M.; Aly, F.-A. J. Drug Res. 1984, 15, 133.