Indirect colorimetric estimation of fluoride ion in water and pharmaceutical preparation samples von Ahmad, Nayif Rahman, Umar, Farha Khalaf

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Cyanide ion release from disinfection of pharmaceutical wastewater von Ahmad, Nayif Rahman, Umar, Farha Khalaf

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Indirect spectrophotometric determination of paracetamol in different pharmaceutical samples von Umar, Farha Khalaf

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A novel method for spectrophotometric determination of isopropamide iodide in pharmaceutical formulations Application to content uniformity testing von Ahmad, Nayif Rahman, Yusuf, Aminah Wisam, Umar, Farha Khalaf

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Spectrophotometric determination of cefixime by charge transfer complex formation von Umar, Farha Khalaf

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Colorimetric assay of thiamine hydrochloride in pharmaceutical preparations von al-Hadidi, Nayif Rahman Ahmad, al-Jabburi, Farahah Khalaf Umar

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