ISSN print edition: 0366-6352
ISSN electronic edition: 1336-9075
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Potentiometric determination of theophylline and theobromine in the mixture

C. Peciar and K. Linek

Slovak Academy of Sciences, Bratislava

 

Abstract: An argentometric method for the detn. of theophylline (I) and theobromine (II) in the mixt. by a potentiometric indication of the equivalent point was described. I can be detd. at pH 6.5 to 7.8 and II after changing the reaction medium to pH 9.0 to 10.5. The exptl. error is ± 1.0%.

Full paper in Portable Document Format: 1511-12a895.pdf (in Slovak)

 

Chemical Papers 15 (11-12) 895–901 (1961)

Sunday, May 19, 2024

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