+++ 4 статьи - J. Chem. Educ. and Anal. Chem.

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Коллеги,
Прошу Вашей помощи с этими статьями:

1.
Quantitative Determination of Citric and Ascorbic Acid in Powdered Drink Mixes: A High School or General Chemistry Experiment
Samuella B. Sigmann and Dale E. Wheeler
A. R. Smith Department of Chemistry, Appalachian State University, Boone, NC 28608
J. Chem. Educ.,
2004, 81 (10), p 1479

DOI:

http://dx.doi.org/DOI:10.1021/ed081p1479

2.
Quantitative microscale determination of vitamin C
Vinay Kumar , Philip Courie and Shari Haley
J. Chem. Educ.,
1992, 69 (8), p A213

DOI:

http://dx.doi.org/DOI:10.1021/ed069pA213

3.
Vitamin C content of commercial orange juices. An analytical project
Paul Haddad
J. Chem. Educ.,
1977, 54 (3), p 192

DOI:

http://dx.doi.org/DOI:10.1021/ed054p192

4.
Spectrophotometric and titrimetric determinations of ascorbic acid
Naresh Kumar Pandey
Anal. Chem.,
1982, 54 (4), pp 793–796

DOI:

http://dx.doi.org/DOI:10.1021/ac00241a045

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