Kodagali C Srinivasa Murthy

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A rapid, sensitive and simple spectrophotometric method is developed for the determination of isoniazid (INH) with sodium 1,2-naphthoquinone-4-sulphonate and cetyltrimethyl ammonium bromide (CTA) in alkaline medium. Beer's law is obeyed in the range of INH concentrations of 2-5.6 mug ml(-1) at the maximum absorption of 500 nm. Sensitivity is enhanced by the(More)
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