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- [1] Spectrophotometric determination of cobalt and iron in pharmaceutical preparation using 6-methyl-2-pyridinecarboxyaldehyde 4-phenyl-3-thiosemicarbazone as chromogenic reagent JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1997, 19 (04): : 278 - 284
- [5] Development of an Extractive Spectrophotometric Method for the Determination of Copper(II) in Leafy Vegetable and Pharmaceutical Samples Using 2-acetylpyridine 4-phenyl-3-thiosemicarbazone (APPT) MOMONA ETHIOPIAN JOURNAL OF SCIENCE, 2012, 4 (02): : 70 - 83
- [9] A Sensitive, Selective New Analytical Reagent, 2, 6-Diacetylpyridine bis-4-phenyl-3-thiosemicarbazone for Extractive Spectrophotometric Determination of Mo(VI) in Food Samples Food Analytical Methods, 2009, 2 : 141 - 148
- [10] Validated UV-Vis Spectrophotometric Method for the Determination of Copper using 2,3,4,6′-Tetrahydroxy-3′-Sulfoazobenzene in Real Samples JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 2018, 40 (03): : 529 - 535