1. Institute of Chemistry Ceylon, Adamantane House Welikada Rajagiriya Sri Lanka
2. Department of Chemistry, Faculty of Applied Sciences University of Sri Jayewardenepura, Gangodawila Nugegoda Sri Lanka
3. Instrument Center, Faculty of Applied Sciences University of Sri Jayewardenepura, Gangodawila Nugegoda Sri Lanka
4. Department of Medical Laboratory Sciences Faculty of Allied Health Sciences University of Sri Jayewardenepura, Gangodawila Nugegoda Sri Lanka
5. Department of Microbiology, Faculty of Medical Sciences University of Sri Jayewardenepura, Gangodawila Nugegoda Sri Lanka