Alj. Malik Ak",atamjyot,"rao et Bk. Puri, SPECTROPHOTOMETRIC DETERMINATION OF COPPER USING TETRAMETHYLTHIURAM DISULFIDE SUPPORTED ON NAPHTHALENE, Indian journal of chemistry. Sect. A: Inorganic, physical, theoretical & analytical, 32(9), 1993, pp. 827-828
Tetramethylthiuram disulphide supported on naphthalene provides a rapi
d and economical method for the preconcentration of copper from variou
s samples. Copper forms a complex with tetramethylthiuram disulphide s
upported on naphthalene in the column at pH 4.2-7.5. The method has be
en applied for the determination of copper in various alloys, syntheti
c samples and environmental samples also.