29/1, Pietersz Place, Nugegoda, Nugegoda, 10250
159, Kynsey Road, Colombo 08, Colombo 08, 00800
355, Park Road, Colombo 05, Colombo 05, 00500
3, 2/1, Lake Crescent, Colombo 02, Colombo 02, 00200
530/7, Havelock Road, Colombo 06, Colombo 06, 00600
79/1B, Woodland Avenue, Kalubowila, Dehiwala, Dehiwala, 10350
416/1, Athurugiriya Road, Malabe, Malabe, 10115
38, Amarasekera Mawata, Colombo 5, Colombo 05, 00500
University of Vocational Technology (UNIVOTEC), No.100, Kandawela Road, Ratmalana, Ratmalana, 10350
117/3 A, Koswatta Road, Nawala, Nugegoda, 10250
117/3 A, Koswatta Road, Nawala, Nugegoda, 10250
Pilberine Gardens 45, Lady Evelyn de Soysa Road, Idama, Moratuwa, Moratuwa, 10400
198/9, Nawala Road, Nawala, Nugegoda, 10250
24, Shady Grove Avenue, Colombo 08, Colombo 08, 00800
15, Third Lane, Subadrarama Road, Nugegoda, Nugegoda, 10250
248/194, Lotus Grove, Hill Street, Dehiwela, Dehiwala, 10350
19, Baddagana Road, Pitakotte, Pitakotte, 10120
451/75, Thimbirigasyaya Road, Colombo 05, Colombo 05, 00500
19, Beddegama Road, Pitakotte, Baddagana, Beddegana, 10120
Dept. of Chemistry, University of Colombo, P O Box 1490, Colombo, Colombo 03, 00300