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Naik, S. D. and Nagaraja, P. and Yathirajan, H. S. and Hemantha Kumar, M. S. and Mohan, B. M. (2006) New spectrophotometric methods for the quantitative determination of chloramphenicol in pharmaceuticals. Pharmaceutical Chemistry Journal, 40 (10). pp. 576-581. ISSN 1573-9031
Hemantha Kumar, M. S. and Nagaraja, P. and Yathirajan, H. S. (2003) Copper(II)-catalysed oxidative coupling reaction of 3-hydroxyacetanilide with 3-methyl-2-benzothiazolinone hydrazone for the spectrophotometric determination of traces of copper(II). Analytical and Bioanalytical Chemistry, 375 (2). pp. 315-318. ISSN 1618-2650
Nagaraja, P. and Yathirajan, H. S. and Raju, C. R. and Vasantha, R. A. and Nagendra, P. and Hemantha Kumar, M. S. (2003) 3-Aminophenol as a novel coupling agent for the spectrophotometric determination of sulfonamide derivatives. Il Farmaco, 58 (12). 1295 - 1300.
Nagaraja, P. and Hemantha Kumar, M. S. and Mallikarjuna, N. N. (2002) Dapsone a new diazotizing reagent for the spectrophotometric determination of nitrite in waste and natural water samples. Annali di Chimica, 92 (1-2). pp. 127-134. ISSN 1612-8877
Nagaraja, P. and Hemantha Kumar, M. S. and Yathirajan, H. S. (2002) Silver-enhanced reduction of 2,3,5-triphenyl-2H-tetrazolium by semicarbazide for the spectrophotometric determination of traces of silver(I). Analytical Sciences, 18 (7). pp. 815-817. ISSN 1348-2246
