Determination of isonicotinic acid hydrazide (isoniazid) by the weisz ring-oven technique |
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| Authors: | Muhammad Hanif Farhat Jamshaid Sumra Parveen |
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| Institution: | Pakistan Council of Scientific and Industrial Research Laboratories, Lahore -16 Pakistan |
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| Abstract: | A simple precise method is described for the determination of isonicotinic acid hydrazide (isoniazid) alone, and in mixtures with aspirin, paracetamol and streptomycin, by reaction with vanillin in the Weisz ring-oven technique; 0.1–15 μg of isoniazid can be determined with errors of 2–2.7%. |
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