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Differential Pulse Polarographic Determination of α-Dicarbonyl Compounds in Foodstuffs after Derivatization with o -Phenylenediamine

✍ Scribed by Rodrigues, J. A.; Barros, A. A.; Rodrigues, P. G.

Book ID
126187973
Publisher
American Chemical Society
Year
1999
Tongue
English
Weight
74 KB
Volume
47
Category
Article
ISSN
0021-8561

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Development of a method for oxalate dete
Development of a method for oxalate determination by differential-pulse polarography after derivatization with o-phenylenediamine
✍ José A. Rodrigues; Aquiles A. Barros 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 562 KB

A method for the determmatlon of oxalic acid was developed, based on denvatlzatlon wtth o-phenylenedmmme The electroactrve product, dlhydroxyqumoxahne, was determmed by dlfferentlal-pulse polarography and a lmear cahbratlon range from 2 X lo-' to 2 X 10e5 M was obtamed, wrth a detectlon lmut of 5 X