Citation:Amarakoon, A.M.T., Herath, K.N.S., Punyasiri, P.A.N. and Abewickrama, K.R.W. 2013. Method development for the determination of MCPA (4-Chloro-2-methylphenoxy acetic acid) residues in black tea. Proceedings of the 69th Annual Sessions of Sri Lanka Association for the Advancement of Science, pp 256.