Investigation of heavy metals exposure to different occupations [2014]. Ms. H. Rambukwella, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. V.A. Waduge, Atomic Energy Authority, Colombo

Development of a GC fingerprint method for the determination of the diesel adulterants [2014]. Mr. D.M.G.C. Bandara, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. A. Welianga, Government Analyst Department, Colombo

Determination of hexavalent chromium and other heavy metals in leather products of Sri Lanka [2014]. Mr. A.G.G.C. Premaratne, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Ms. S.L. Rajasingham, SGS Lanka, Colombo.

Determination of food composition and nutrient labeling of selected agricultural products in Sri Lanka [2014]. Ms. E.M.S. Isanka, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. H.P.P.S. Somasiri, Industrial Technology Institute, Colombo.

Comparative analysis of composition of polyaluminium chloride used for water treatment in Sri Lanka [2014]. Ms. A.S. Saputhanthri, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. L.P.R.J. Wijesinghe, National Water Supply & Drainage Board, Ratmalana.

Assessment of quality of coconut oil and its adulterations with oil [2014]. Ms. D.A. Gamage, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. R.M.G.B. Rajanayake, Public Health Department, Colombo

An investigation to assess the performance of wastewater treatment plant of Seethawaka export processing system [2014]. Ms. V.P.L. Jayawardena, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. S. Sumanaweera, National Water Supply & Drainage Board, Ratmalana

Study of the use of biogeofilter for the purification of waste water [2013]. Ms. G. S. M. Fonseka, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Dr. (Mrs) B. C. L. Atapattu and Dr. (Mrs) S. Iqbal, Open University of Sri Lanka, Nawala

Study of catalytic oxidation efficiency of titanium oxide coated on activated carbon [2013]. Mr. R.B. Warnakulasooriya, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Dr. D.P. Dissanayake, Department of Chemistry, University of Colombo

Investigation of milk powder for fat adulteration [2013]. Ms. W.M.K.S. Gunaratne, M.Sc. in Analytical Chemistry, University of Colombo.

Investigating the emission of formaldehyde from common wood products used in Sri Lanka [2013]. Mr. C. K. Kosgahakumbura, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Ms. S.L. Rajasingham, SGS Lanka, Colombo

Determination of polycyclic aromatic hydrocarbons (PAHs) in drinking water from Colombo and Jaffna Districts [2013]. Mr. W.A.U.K. Wickramasinghe, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Ms. S.L. Rajasingham, SGS Lanka, Colombo

SDS-PAGE analysis of 8 endotoxins of local strains and screening of type I  exotoxins by HPLC [2012]. Ms. D.M.J.C. Dissanayake, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Prof. T.C. Bamunuarachchi, University of Peradeniya, Kandy.

Investigation on the use of used polyethylene teraphthalate bottles to remove the hazardous polycyclic aromatic hydrocarbons from coconut oil [2011]. Ms. R.M.R.K. Rathnayake, M.Sc. in Analytical chemistry, University of Colombo

Investigation of contribution of ambient ozone level to the asthma prevalence among the school children [2012]. Ms. A.T.R. Fernando, M.Sc. in Analytical Chemistry, University of Colombo.

Development of a high performance liquid chromatographic assay method for chlorophenamine malate in tablets [2012]. Ms. A. Vinothan, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Mr. A. Munasinghe, State Pharmaceutical Cooperation, Colombo.

Analysis of benzoic acid sorbic acid in some selected food items available in Sri Lanka [2012]. Ms. U.L. Kathriarachchi, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Ms. D. Seneviratne, Government Analyst’s Department, Colombo.

Spectroscopic methods for screening Sudan dyes from chili products [2011]. Ms. E.H.M. Ranasinghe, M.Sc. in Analytical Chemistry, University of Colombo

Evaluation of the pesticide distribution between soil and ground water [2011]. Mr. H.D.P. Fonseka, M.Sc. in Analytical Chemistry, University of Colombo

Application of the removal of lead and cadmium ions from aquatic systems using structurally different forms of rice husk ashes [2011]. Mr. M.M. S. Premalal, M.Sc. in Analytical Chemistry, University of Colombo

A study on the agricultural runoff and other improper waste disposal degrading the quality of stagnant water bodies in South Eastern region of Sri Lanka [2011]. Mr. M.A.C. Mohamed Haniffa M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Dr. R. Senthilnithy, South Eastern University of Sri Lanka, Oluvil

Variation of water quality along Kalu Ganga [2010]. Mr. D.N.P. Welikala, M.Sc. in Analytical Chemistry, University of Colombo

Quantitative analysis of fat soluble vitamin A and vitamin E from consumer products [2010]. Ms. P.S.F. Perera, M.Sc. in Analytical chemistry, University of Colombo

Qualitative and quantitative determination of organophosphates in post-mortem whole human blood by gas chromatography [2010]. Mr. U.S.S. Udugampola, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Ms. S. Tennakoon, Government Analyst’s Department, Colombo

Nutrition value of available fertilizers in Sri Lanka at the farmers end [2010]. Ms. K.C.R.K. Fernando, M.Sc. in Analytical Chemistry, University of Colombo

Exposure of heavy metals to the toddlers from crayons [2010]. Miss. L.R.T. Perera, M.Sc. in Analytical Chemistry, University of Colombo

Development of screening methods to determine the excipient metal contents in pharmaceutical formulations [2010]. Ms. G.R.W.P. Kumari, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Dr. K.K.G.P.B. Herath, State Pharmaceutical Manufacturing Cooperation of Sri Lanka, Ratmalana

Investigation of lead and other heavy metals sources and their depositions in the indoors [2009]. Ms. D.T. Abeysinghe, M.Sc. in Analytical Chemistry, University of Colombo

Investigation of leaching heavy metals into soil and groundwater from a battery dump yard [2009]. Mr. H.A. Wanniarchchie, M.Sc. in Analytical Chemistry, University of Colombo

Assessment of heavy metals in black tea produced in different agro-ecological regions of Sri Lanka [2009]. Ms. A.D.M. Damayanthi, M.Sc. in Analytical Chemistry, University of Colombo. Co-supervisor: Dr. A.M.T. Amarakoon, Sri Lanka Tea Board, Colombo.