Use of N, N-diethyl-p-phenylenediamine sulphate for the spectrophotometric determination of some phenolic and amine drugs
Nagaraja, Padmarajaiah, Shrestha, Ashwinee, Shivakumar, Anantharaman, Gowda, Avinash
A sensitive spectrophotometric method for the determination of sulfonamides in pharmaceutical preparations
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