منابع مشابه
Volumetric determination of columbium.
The quantitative determination of columbium based on reduction by amalgamated zin c and reox idation with potassium permanganate has, in general, produced results that lack both accuracy and precision. A study of t he various factors involved indicates that essential conditions requ ire adequate duration of reduction in t he presence of an excess of zinc and a proper concentration of both acid ...
متن کاملConductometric Determination of Certain Pharmacological Drugs Using Silver and Bismuth
Two simple, rapid and accurate conductometric methods were developed for determination of losartan potassium, pantoprazole sodium, sumatriptan succinate, rabeprazole sodium and lomefloxacine HCl in pure form as well as in their pharmaceutical formulations. The proposed methods based on using two different precipitating agents for conductometric determination of the cited drugs. Method (A) based...
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ژورنال
عنوان ژورنال: Nippon kagaku zassi
سال: 1952
ISSN: 0369-5387,2185-0917
DOI: 10.1246/nikkashi1948.73.342