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Method for determination of phenylbutazone and oxyphenylbutazone by bromocoulometric titration
(Annales Pharmaceutiques Francaises, 1985)
A method for the quantitative determination of phenylbutazone and oxyphenylbutazone by bromocoulometric titration is presented. Bromine is generated at the anode and, under the titration conditions applied, it is added ...
An accurate coulometric method for the chlorometric determination of sulfonamides
(Annales Pharmaceutiques Francaises, 1986)
A coulometric method for the chlorometric determination of microquantities (0.04-0.1 mg) of sulphaphenazole, sulphadimidine and sulphamerazine, is described. The titration is carried out with a constant current of 2 mA, ...