Fernando, A.Liyanage, S.Cooray, A.T.2023-10-272023-10-272023-06Journal of the National Science Foundation of Sri Lanka,51(2):p.287-297https://dl.nsf.gov.lk/handle/1/25705Acid distillationFluorideSPADNSt testFluoride analysis in aqueous solutions - a comparison of two colorimetric methodsArticle