REFERENCES

G.H. Morrison, Anal. Chem., 22, 1388, 1950.

H. Irving, Quart. Revs., London, 5,200. 1951.

V.I. Kuznetsov, USP. Khim., 23,654, 1954.

G.H. Morrison and H. Freiser, Solvent Extraction in Analytical Chemistry, John Wiley and Sons, New York, 1957.

J. Stary, The solvent extraction of metal chelates, Pergamon Oxford, 1964.

A. Yu Zolotov; Extraction of Chelate compounds, original in Russian, Nauka, Moscow, 1968 (English trans]. Schmorak, J), Landon,.1970,

Y. Marcus and A.S. Kertes, Ion exchange and solvent extraction of metal complexes, Wiley Interscience, New York, 1969.

A.K. De, S.M. Khopkar and R.A. Chal~ncrs, Solvent cxtraction of Metals, Van Nostr and Reinhold, 1,ondon. 1970.

Solvent Extraction Chemistry, Proceedings of the International Conference on Solvent Extraction of Metals. I-larwcll, 1965 (1-1 .A.C. McKay, T.V. I-Iealy, 1.1,. Jenkins and A. Naylur) editors Macmillan, London, 1965.

Solvent extraction chemistry, proceedings of the International Conference on Solvent extraction chemistry, Goteberg, 1966 (1). Dyressen, J.O. 1,iljenzin and J. Kydoberg, editors) North IJolland, Amsterdam, 1967.

Solvent extraction research, proceedings of the 5"' lntcrnational conference on solvent extraction chemistry, Jcrusalcrn, 1968 (A.S. Kertes and Y. Marcus, editors) John Wiley and Sons. New York, 1969.

1121 Solvent extraction proceedings of the international solvent extraction conference, 1971 (J.G. Gregory, B. Evans and P.C. Weston editors) Society of Chemical Industry, London, 1971.

[13] R.M. Diamond and D.G. Tuck, Frog. horg. Chem., 2, 109, 1960,

[ 141 Y . Marcus, Chem. Rev., 63. 1 39, 1963.

REFERENCES ""11

[I51 T. Sckine and Y. Hasegawa, Solvent extraction chemistry; fundamentals and applications, Marcel Ilckker, Inc.. New York, 1977.

[I61 E.B. Sandell, Colorimetric determination of traces of ~netals. 3" Ed., Inter Science, New York, 1965.

[ I 71 M. Berthlot and J. Jungfliesh, Chim. Pl?)j.~., 26, 296 and 408, 1872.

'[I81 W. Nemst, 2. Phys. Chem. Leipzig, 8, 110, 1891.

[19] J. Rydberg, Ark, Kemi., 8, 1 13, 1955.

[20] M. Calvin,and K.W. Wilson, J. Am. Chern. Si~c., 67, 2003, 1945.

[2 11 W.D. Johnson and M. Frieser, Anal. Cltint. Acm. , 11, 20 1 , 1954.

[22] C.A. Blake, C.F. Jr. Baes, K.B. Brown, C.1:. Coleman and J.C. White, Proceedings of second International conference peaceful uses of At.

Energy, Geneva, 28, 289, 1958.

[23] H. Erving and D.N. Edington, J. Inorg. Nttcl. ('hem. 20. 3 14, 1961.

[24] Lambert, Photometria give de menspura el Gradibus 1,uininis colorulrl et Umbrae, 1760.

[25] F. Bernard, Ann. Chim. Phys., 35, 385 , 1952.

[26] 'A. Beer, Angew Chem., 52,687,1939.

[27] G. Kortum and M. Seiler, Angew Chem., 52,687, 1939.

[28] A. Ringbom, 2. Anal. Chem., 11 5,333, 1939.

[29] E.B. Sandel I, Colourimetric determination of [races o f inetals. 3" ed.

Inter Science, New York, 1959.

[30) P. Job, Ann. Chim., 9, 1 1 3, 1928.

[3 11 J.S. Dewi, Rec. Trav. Chim., 44,669,1925.

[32] T. Milner, 2. Anal. Chem., 83, 1 13, 1938.

[33] G.R. Cooper and W.C. Vosburgh, J Am. Chem. Sor., 63,43 7, 1941.

[34] J.H. Yoe and A.L. Jones, id. Eng. C%em.. Anal. Ed., 16. 1 I 1, 1944.

[35] H. Die1 and L. Strom, Anal. Chem., 31,344, 1959.

[36] A.E. Harvey and D.L. Manning, J. Am. Chem. Soc.. 72,4488, 1950.

[37] E. Asmus, Z. Anal. Chem., 1.78, 104, 1960.

1381 J.H. Yoe, Recent advances in Analytical Chemistry. Ild. R E . Bunk and 0. Grumitt (Inter Science Publishers) New York, 1949.

[39] F. Feigl, Ind. Eng. Chem. Anal. Ed., 8,40 1, 1936.

[40] F. Feigl, Mikrochemie., 2, 188, 1924.

[4 11 S. Takagi and Y. Nagase, J. Pharm, Soc. Japan., 56, 16 1, 1936.

[42] L.W. Haase, 2. Anal. Chem., 78, 1 13, 1930.

[43] F. Ephraim, Ber., 63, 1928, 1930.

[44] F. Feigl and A. Bondi, Ber., 64,28 19, 1931.

[451 R. Mohlau, Ber., 46,443, 1913.

[46] R.E.D. Clark, Analyst., 62,66 1, 1937.

[47] R. Berg and E.S. Fahrenkamp, 2. Anal Chem., 109, 305 , 1937.

[48] , G. Spacu and M. Kuras, Z. Anal. Chem., 24, 102, 1936.

[49] H.S. Vanklooster, J. Am. Chem., 43, 746, 1921.

1501 G. Chonheim and W. Wink, Ind Eng. Chem. Anal. Ed.l4,447, 1942.

[51] P. Yu Kitaev, B.I. Ruzykin and T.V. 'rrocpolskaya, Hu.ssiuin. Chem. Rev., 441, 1970.

[52] T.S. Katiyar and S.N. Tandon, Talanta., 1 I, 892, 1964.

[53] V.N. Podchainova and L.N. Dzyubo, Trudy V. Ses. Nancho-I Sslcd Inst. Standart, Obraztzov, Spektr. Etabonov., 7,44, 197 1.

1541 K. Mallikarjuna Kao, ?'. Sreenivasolu Reddy and S. Brahmaji Rae, J.

Indian Chem. Soc.. 66, 39,1986.

[55] G.S. Kouimtzis and V.C. Vasiliades, Microchem. J., 20, 173, 1975.

REFERENCES

(561 D.S. Shanmugarn, Ph.D. thesis, S.V.Univeisity . Tirupati. lndia 1989.

S. Rarnesh, Ph.D. thesis. S.V.University, Tirupati. lndia. 1992.

S. Belal and Chaban, Pharmazie, 32, 704, 1977.

G.S. Vasilikiotis, Microchem. J. 13, 526, 1968.

S. Zommer, Rocznici. C'hem., 47,425,1973,

C. Ramachandraiah, D. Vijaya Kumari and K. Lakshminarayana. J. Radio Anal. Nucl. Chem. Letters, 175, 185, 1993.

0. Babaiah, C'.P. Kesava Rao, T. Srinivasulu Reddy and V. Krishna Reddy, Talanta, 43, 55 1, 1996.

0. Babaiah, P. Raveendra Reddy, V. Krishna Rcddy and 'I'. Sreenivasulu Reddy, Indian J. Chem., 32, 1999.

T. Uno and H. Taniguchi. Bunseki Koruktc, 20,997, 1971.

K. Mallikarjuna Rao, 1'h.D. thesis, S.K.lJnivcrsily. Ananlupur, India. 1983.

C.J. Pfan, Iland Rook of 13xp. I'harmacology Chcmothcr, Vir, Inject., 61, 147, 1982.

S.E. Livingstone, Quart. Rev. Chem. Soc., 19, 386, 1965.

L.F. Lindey, Coord. Chem. Rev., 4 , 4 1, 1969.

M. Akbar Ali and S.E. L,ivingstonc, Ihici., 13 (2-3), 101, 1974.

R.B. Sing, B.S. Garg and R.P. Singh, Tuluntu, 25, 6 19, 1978.

A.G. Asuero and M.G. Balairon, Microchem. J., 25, 14, 1980.

J.M.C. Pavon, Microchem. J., 26, 155,1981.

J.M.C. Pavon, D.P. Bendito and M. Valcarcel, Quim. Anal.. I , 118, 1982.

K.H. Reddy and D.V. Reddy, Quart. Chem. Rev., 1, 47, 1985.

[75] B.S. Garg and V.K. Jain, Microchem. Rev., 1 , 4 7 , 1985.

REFERENCES - ' - 203

[I61 M.J.M. Cambell, Coored. Chem. Rev., I S . 279, 1975.

[77] G . Domagk, R. Behnisch, F. Mietzsch and H. Schmidt, Nalurufissen Schaften, 33,3 15, 1946.

[78] N.N. Orlova, V.A. Aksevova, D.A. Selidavkin, N.S. Bogdanova and G.N. Pershin, Rws. Pharm. Toxic., 348, 1968.

[79] K. Butler, US. Patent No. 3, 382,266, 1968.

[80] D.J. Bauer, L. St. Vincent, C.H. Kempe and A.W. Downe, Lacet, 2, 494,1963.

[81] H.G. Petering, H.H. Huskirk and G.E. Under wood, Cancer Res., 64, 367,1964.

[82] C.W. Johnson, J.W. Jayner and R.P. Perry, Antibiofic Chemistry, 2, 636,1952.

[83] F.B. Sanchez, M.P. Martinez and F. I'ino, I~!Ji)rm. Quim. Ancil., 23, 17, 1969.

B.W. Budensinsky and J. Svec, Chim. Acta., 55, 1 15, 1971.

S. Hoshi, T. Yotsuyanasi and K. Aomura, Bunseki Kugaku, 26, 592, 1977.

V.P. Kerentseva, M.D. Lipanova and I.S. Mustafin, Zn. Analif. Khim., 26, 1144,1971.

V.P. Kerentseva, M.D. Lipanova and I , . ] . Maska, Ibid., 2 7 , 1 56 1, 1972.

J.A.M. Leyva, J.M.C. Pavon and F. Pino, Infi,rm. Quirn. Anal., 26, 226, 1972.

Idem, Quim. Anal., 28, 90,1974.

Idem, An. Quim., 72,392, 1976.

J.L. Bahamonde, D.P. Bendito and F. Pino, Tulan@, 20,694,1973.

[92] Idem, Analyst, 99,355, 1974.

REFERENCES

[93] A.G. Cespedes, D.P. Bendito and M. Valearcel, Microclrern. J., 30 (11, 105.1984.

[94] Idem, Anal. Quim., 72,65 1, 1976.

1951 Idem, Anal. Chem. Acta, 83,259,1976.

[96] M.A. Jimenez, M. Guzman and F. Pino, t)ui)n. Anul., 31, 307, 1977.

[97] A.G. Asuero, Microchem, J., 28, 198, 1983.

[98] J. Rodriguez, A.G. Detorres and J.M.C. Pavon, Quim., 3 r I ) , 66, 1984.

[99] S. Yamaguchi and K. Uesugi, Anal. Sci., 2 (2). 149, 1986.

[loo] E. Ozkam and T. Atalay, Turk. J. Chem., 19 ( I ) , 60, 1955.

[lo 11 J.A.M. Leya, J.M.C. Pavon and F. Pino, An. Quim., 69, 25 I , 1973.

11021 D.V. Khanis and V.M. Shinde, Talanta, 26, 593, 1979.

[103] B.K. Reddy, Ph.D. thesis, S.V.lJniversity, 'I'irupati, India, 1993.

[I041 13.K. Reddy, C.J. Kumar, L.S. Sarma and A.V. Iteddy. lhicl, Y(3), 487, 1997.

[I051 Idem, /bid, 9 (4), 788, 1997

[106] M. Ternero and I. Garcia, Analyst, 108, 3 10. 1983.

[I077 S. Yalnaguchi and K. Uesugi, Nippon Kuisui Gukkuislzi, 39 (218). 89, 1985.

[lo81 M. Silva, and M. Valcarcel, Mikrochim, Aclir., 1 (3-A), 3 1 5, 19.83.

[log] Y. Thankur, J. Thankur and A.R. Singh, J, Indian ('hem. Soc., 56, 1257,1979.

[ I 101 S. Komatsu and Z. Hiroaki, Nippon Kagaku Zasshi, 751, 7 1 5, 1957.

[ I 1 1 j S. Komastu, T. Kida and 2. Hiroaki, Ibid., 77, 1437, 1956.

[ I 121 V. Hovorka and Z. Holzbecker, Bull. Intern. Amd. Technique Sci, CY. Math. Nature Med., 51,43,1953.

REFERENCES -.""c 205

[ I 131 S. Stankoviansky, J. Carsky, A. Beno and.E. Dolmikova. (*hem. Zvesti,

22, 50, 1968.

[ I 141 J.M.C. Pavon and F. Pino, Talanta, 20, 330, 1973.

[I151 Idem, Anal. Lett.. 7, 159, 1974.

[ 1 161 R.S. Aganval, A. Kumar and M. Jain, Zn. Analit Khim.. 46 (51, 904, 1991.

[I171 M.Y. Khuhawar and S.N. Lanjwani, Tnlantu, 46 (4), 485, 1998.

11181 S. Hoshi, H. Yujisawa, K. Nakamura, S. Nakata, M. IJlo and K . Akatsuka. Talar?ra. 3 1 (4), 503, 1994.

[119] J. Peinado, F. Toribio, D.P. Bendito, Talanta 33(1 I ) , 9 14, 1986.

[I201 B.M. Kondratenok and D.13. Gladilovich, Ileposited Doc. VINITl, 575, 350,1981.

[121] M. Deguchi. K . Wada and K. Morishigc. Bunseki Kogcrku 32'(9), 507 . 1983.

[122] M.H. Gandhi and S.A. Lahiri, Acta, Cienc. Indica (sur) ( 'hcm., I / ( 3 ) . 195,1985.

11233 A. Krishna, K.11. Keddy and D.V. Reddy, Inorg, Chim. Acfu, / 73, 13, 1990.

[I241 Koji Makarishi and Holdenday, Infrared Absorption spectroscopy practical, Inc. Sanfransisco and Narkodo Company l.td. 'l'okyo.

11251 C.N.R. Rao, Chemical applications of lnfrared spectroscopy. Acadetnic Press. London, 1958.

[I261 K. Nakamato, Infrared spectra of co-ordination cotnpounds, Wilcy. New York, 1963.

[127] V.M. Parik, Absorption spectroscopy of Organic tnolecules (Addition Wesley), Notre Damc University Nelson, Nelson-British Colutnbia.

[ 1281 L.W. Rane and C.T. Taylor, J. Coord. Chem.. 2, 295, 1973.

[I291 A.I. Vogel, A Text Book of Quantitative Inorganic Analysis. Longmans, 5'h Ed., 540, 1989.

[I301 A.1. Vogel, A Text Rook of Quantitative Inorganic Analysis, ELHS and Longman, 5* Ed., 324,1989.

[I311 A.I. Vogel, A Text Book of Quantitative Inarganic Analysis, Longmans, 3d Ed., 5 12, 1961.

[132] Idem, Ibid, 377, 1961.

[I331 A.I. Vogel, A Text Book of Quantitative Inorganic Analysis, EI-BS and Longman, 41h Ed., 447, 1985.

[134] A.I. Vogel, A Text Book of Quantitative Inorganic Analysis, ELBS and Longman, 41h Ed., 489, 1985.

[I351 G.H. Jeffery, J. Bassctt, J . Mandhan~ and R.C. Dcnncy. Vopcl's 'Text

Book of Quantitative Inorganic Analysis, 4"' Ed., I,ongmans, ],ondon, 1978.

[136] G. Svehla, Vogel's Text Rook of Micro and Se~ili~nicro Quantitativc Inorganic Analysis, Longman, 5Ih Ed., 1979.

[I371 A. Walsh, Spectrochim. Actu., 7, 108, 1955.

[138] S.B.Sawin, Dokl. Akad. Nauk. SSSR., 25,930. 1959.

El391 S.B. Sawin, Tulanla, 8,683, 1961 and I, 1 1 , 1964.

[140] V.F. Lukyanov, et al, Zh. Analit. Khitn., 15, 36 1, 1960.

[I4 1 1 A.A. Nemodruk and P.N. Palei. Zh. Anulit Khim.. 18, 480, 1963.

[142] H.P. Holcomb, J. tl. Yoe, Anal. C:hem..32, 279, 1960.

[I431 S. Shibata and T. Matsumac, Bull. Chem. Soc. Japan,. 32, 164, 1959.

[144] T.S. Frtz and M. Johnson Richard, Anal. Chim Acta., 20, 164, 1959. m

[I451 L.M. Moiseeva, et al, Zh. Analit Khim.. 16, 585, 1961.

[ 1461 J.H. Yoe, et al, Anal. Chem.. 25, 1200, 1953.

REPERENCES - 207 [I471 R. Pribil and M. Jelinek, Chim. Lisly.. 47. 1326, 1953.

[I481 P. Blanquet, Chim. Anal. {Paris), 41,247. 1959.

[I491 W.J. Maeck et al, Anal. Chem, 31, 1130, 1959.

[ I 501 V. Moucka and J. Stray, Collection Ctecl~. C'hem. (bnm~mn. , 26, 763, 1961.

[15 11 M. Gerhold and F. Hecht, Microchemie, 36, 1 100, 1951.

El521 C.E. Crouthamel and C.E. Johnson, Anul. C'hem., 24. 1780, 1952.

[I531 H.T. Tucker, Ahalysf, 82, 529, 1957

[I541 L.M. Moiseeva and Tumanov, N. Yu, Zn. Antrlir. Khitn., 17, 595, 1962,

[I551 V.I. Kuznetsov and S.B. Savvin, Rudiokhinti~~(~. 1, 589, 1959.

El 561 J.K. 1:oreman et al, Analyst, 82, 89, 1957.

11571 V.A. Mikhailov, Zh. Analit. Khirn,l(S;, 14 1 , 1961

[ 1581 A.K. Mukherji and A.K. Dey, Mikhrochirn. Acfa, 736, 1958.

[I591 E. Chiacchierini et ai, Colleciion Czech ~'herri. ('om~nzrn., 35, 794, 1970.

[I601 B. Budesinksky, Collection Czech. Chem. Commun., 27, 226, 1962.

[16 11 J. Komenda, Chem. Lisw., 47,53 1, 1953. I

[ 1621 C;. Almassy et al, Aclu Chirn. Acad Sci I-IItng., 7. 3 1 7. 1 955.

[I631 V.F. L~lkyanov and E.P. I)udcnova, Zh. And i t . Khim.. / A , 60. 1961

I1641 L.M. Burtnenko et al, Zh. Analif. Khim., 23, 1647, 1968.

(1651 A.K. Mukherji and A.K. Dey, 2. Anal. Chrm.. 160.98, 1958.

[ I 661 B .S. Chandravanshi, Juhar, Temam, Jowno! of Rrrdiuanalyficul und Nuclear Chemistry, 216'(1), 1 7 1, 1996-

[I671 M.N. Abbas, A.M. Homoda, G.A.E. Mostafa. Anolyrico Chimica Acts,

436,223,2001.

REFERENCES --- 208 1168) Leonardosena Gomes Teixeira et al, J. Braz. Chem. Soc.. lO(6). 5 19.

1999.

11691 A. Suresh et al, Spectrochimica Acta. 58,341,2002.

11701 Chan-il Park, Hua-ZiHung and Ki-Woncha, Bull Kor~crn ('hem. Sor.,

22, No. I , 2001.

[l'71] Zhjou Xiu-Lin, Yejin Fenxi, Metallurgical Analysis, 25,2,2005.

[I721 G. Abdul Hug, Ph.D. thesis, S .K . University, Anantapur. India, 1980

[ 1731 C.E. Meloan et al, Anal. Chem., 32, 79 1 , 1960.

[I741 J.P. Shukla et al, Scpn Sci., 8,387, 1973.

[ I 751 F.G. Zharovskii and R.I. Sukhornlin, Zn. Analit. Khim., 21, 59, 1966.

[I761 T:V. Ramakrishna, Talanta, 27, 442, 1980.

[177] C. Kesava Rao el al, lnd. J. Chem. Sci., 4, 5 , 1990.

[178] A. Ramesh et al, .I. Radio Nucl. Chern. Letters, 154. 3 5 7 , 199 I .

[179J D. Vijaya Kumari and K. I,akshminarayana, J. Radio Nucl. Chem. Letters, 175(1), 1, 1993.

[I801 S.R.Sarkar, A. Malek and A.H. Khan, J. Bangladesh C'hcni. Soc., /, 15, 1963.

[ I 811 Kunagai, Tesu et al, Kenkyu Hokoku - Elimejikogyo lliguku, 42, 8, 1989.

[182] Hasten Stein, and I). Steven, Anal. Chim. Acta.. 228, 270. 1990.

[I831 V. Rangayya, Zakee Mohamud, Asian J. Chem.. 2, 1 19, 1990.

[I841 B.Kesavan, Prasad, K.P. Krishna, Jownal of Indian Chemical Society, 69(12), 895, 1992.

[I851 A.N. Varma, V.K. Bhoyare, S.B. Gholse. Journal ofIndian Chemical Society, 63(8), 784, 1986.

[I861 Abbasi, Shahid . Ahmed Jameel, Fresenius Zeitsche. Chewtic, 28W.l.

222,1976.

(1 871 Florence, Trevor, M. Johnson, Dennis Antony, Farrar Y uonne. J Anal. Chem. Sect. 41(12), 1652, 1969.

[188] V.N. Tikhonov, Zh. Analit. Khim. 21,829, 1966.

11891 Z. Marczenko, Separation and Spectrphoto~netric determination of elements, Horwood, Chischester, 1986.

[I901 H.Onishi, Photometric determination of traces of metals, Part 1IA, Individual Metals. Aluminiuin to lithium. Wiley, New York. 1986.

[I911 R. Lobinki and 2. Marczenko, Crit. Rev. Anal. Chem., 23(1), 5 5 , 1992.

El921 T. Kambara and H. Hashitani, ihid, 31, 567, 1959.

[ I 931 J.L. Kessner and M.A.Ozier, A I I C I ~ . Cirem., 23, 1453, 1951.

[I941 O.A. Kenyon, 1-I.A. Bcwick, ih id , 24, 1826, 1952.

[195] E.A. Kashkovskaya and I.S. Mustatin, Znvocl.sk. Idah., 24, 1189, 1958.

11961 H. Brockrnann and H. Kaller, Arch. Ei.scnhu~enw, 35, 367, 1964.

[197] L. Buck, Chim. Anal. (Puris), 47, 10, 1965.

[198] P. Pakalns, Anal. Chim. Acta, 32, 57, 1965.

[I991 M. Chamsaz, M.1-i. Zavar, Arbab, M.S. I-losscini, Anul. Leftc~rs, 33(N), 1625,2000.

[200] Deng Man'e, Yejin Fenxi. 220). 59, 2002.

[ZO I ] G.S. Vasilikiotis and J.A. Torsido, Microchem J . 14, 380, 1,969.

[202] S. Sivaramaiah, Ph.D Thesis, Sri Krishnadevaraya University, Anantapur, India, 1999.

[203] K. Murali Mohan and S. Brahmaji Rao, J Indian Chcm. SOC., J8(6), 571,1981.

REFERENCES

I2041 K. Raja Reddy and K. Adinarayana ~ e d d ? . .I. Indian Chem. Sot.. 60(9), 887, 1983.

[205] G. Abdulla Huq and S. Brahmaji Rao. Inclictn Jour~~ul c!f' C'lzernistr~; Section A, Inorganic, ~ h ~ s i c a ' l , Theorericcll ~ n c l Atzalyticcl f, 1982.

12061 T.L. Wright, M. Flciosche, Geochentistr~. qf the pkltinurn metals, Bulletin 1214-A, Department of Interior. US. Government Printing Office, Washington DC, 1965.

[207] S. Kallaman, Talanta, 34,677, 1987.

[208] T.N. Lokhande; M.A. Anuse, M.B. Chavan, Talanm, 16. 163, 1998.

[209] R. Sahu, S.M. Sondhi, R . Gutpa, Talanta, 3, 401, 1995.

[2 101 ?'.C.Fraser, F.E. Beamish and W.A. McBryde. Anal. ('hem., 26, 495, 1954.

[2 1 1 ] G.H.Ayres and E. W.Berz, ihid., 23,465, 1952.

[212] N.K. Pshenitsyn and O.M. Ivonia, Zavodsk Lub., 24, 1 185, 1958.

12131 V.M.Peshkova, V.I. Shlenskya and A.1. Kashc\/askaya, Vc>.sm. Mo,vhov. Univ. Ser. Fiz. Mat., 9, 83, 1954.

[214] K.N. Sharma, S.N. Rastogi, U.K. Jetlcy, M. Shukla, I . Rchman and J. Singh, Sci. Phy. Sci., ] ( I / ) , 46, 1989.

[215] K.S. Lokhande, Ujwala Patil, S. Sheetal llapalc, Re.s~~urc*l~ Juttrnal qf

Chemistry and Environment, 8(4), 59, 2004.

[2 161 S, Stupavsky and W.J. Ilolland, Micr-ocl7in1. /1c1(1, 1-12. 1972.

(21 71 W.J. Hallonad, K.A. Dimenna and K.J. Walker, ihid.. 183, 1972, and 591,1973.

[218] W.J. Holland and D. Soules, Anal. Lett.. 2, 167, 1969.

12191 R. Milosevic, D. Radulovic and D. Tvanovic, Arh. Farm. 36(6), 275, 1986.

12201 A. Ensafi Ali and E-Skandari, Microchemical Journal, 6, 266.1999,

[22 11 E. Kavlentis, Anal. Lett., 21 (9), 1681, 1988.

[222] V.D. Barhate and M.R. Patil, Indian J. Chern.. 29A(8). 827. 1990.

[223] T.N. Lokhande, M.A. Anuse, ~ . k . Chevan, Talanta. 16. 163,1998.

[224] Mohammad Basher Gholivand, Nasrin Nozari, Talanro, 52. 1055. 2000.

[225] Prakash Shetty, A. Nityananda Shetty, R.V. Gadag, Indian Journal of

Chemical Technolgoy, 10(3), 287,2003.

[226] L.S. Sartna, J.R. Kumar, K.J.Rcddy. A.K.Kumar. A.V.Keddy, Analytical Sciences, 18, 1257,2002.

[227] B.Krishna Reddy, K.Janardhan Reddy, J. Rajesh Ku~nar, A. Kiran Kumar, A. Varada Reddy, Analytical Sciences, 20,925, 2004.

[228] A. Asuero, A.M. Ji~nencz and M.A. Ilcrrador, Ana/,,*,vr, / 1 1 ( 7 ) , 747, 1986.

[229] K.H. Reddy, K.G. Reddy and D.V. Reddy, Jnciiun ,I. C'l~cnl., X A , 7 12, 1987.

[230] Y. Lingappa, K.11. Keddy and D.V.Reddy, Tolnnla, 34(Y). 789, 1987.

[231] R. Palaniappan and V.J. Revathy, Sci. Ind. Res., 31, 378, 1988.

12321 K.Uesugi, T. Nagahiro, '1'. Kumagi, and I I . Nisioka, Oicwl .I. ('hetn, 7(4), 176, 1991.

[233] A.M. Khader, K. S. Prasad, Turkish Journal of' (,'henzisfrv, 20(3). 222.

1996.

[234] C.J. Kumar, 1 . A . Sarma and A.V.Reddy, Asian J. Chem.. Y(2), 2 18, 1997.

[235] V.A. Jadhav, J. Indian Chem. Soc. 75(1), 55, 1998.

[236] Ghosh, Suranjita, Chaudhury, S. Pal, H.K. !)as, Journul uf the l n d i ~ n Chemical Society, 76(9), 463, 1999.

[237] K.P. Satheesh, V.Suryanarayana Rao, K.B. Chandrasekhar, Journal of' Indian Council of Chemists, 21 ( I ) , 5 1, 2004.

REFERENCES - 212

[238) P.S. Tandel, B.S. Jadhav and P.S. Malve. Indian J. Chem. 40(10).

1128,2001.

12391 K. Shravah, P.P. Sinha and S.K. Sindh\vani, Anu[vst. 11 1. 1339.1986.

[240] S.G. Kawarkar and R.V. Nimbalkar. J. Indian Chem. Soc. 74(1), 69. 1997.

['241] R.S. Lokhande, H.G. Nemade, A.B. Chaudhory and D.G. Ilandiwalc, Asian J.Chem. 213 (2), 596, 2001.

[242] P.T. Gajare, S.H. Gaikwad and M.A. Anusc, J. Chem. Environ., 5(3), 5 1,2001.

[243] A.N. Shetty and V.R. Gadag, BUN. Chem. Sot. Jpn, 66, 2236, 1993.

12441 K. Uerugi, T. nagahiro, 'l'. kumagai and 1-1. Nighioka, CJhim. Acta, Ture, 7'(3), 245, 1991.

[245] F.Z. Deng, Y. Shi and R.1,. Tan, Yukuung Ceshi, 219(3), 238, 2000.

[246] R. Palaniappan, Curr. Sci. India. 58,958, 1989.

[247] S. Hoshi, T. Yotsuyanagi and K. Aomura, Buneseki Kuguku, 26, 592, 1997.

[248] V.P. Kerentseva, M.D. Lipanova and I.S. Mustafin, Zh. Analit. Khim ,

26, 114, 1971.

[249] P.J. Lopez and J.A.M. Loyva, Quim. Anal. 3(3), 226, 1984.

[250] S.P. Ananada and 0. Donald, Trace elements human fiealth und diseases, 1, 1976.

[251] G.L. Eichhorn, Inorganic biochemistry, Elsevier Scientific Publishing Company, New York, 1975.

[252] R.A. Romero, J.A. Navarro, B. Rodriguez, R.Garlica, O.E. Parra and Grandillo, Trace Elem. Med., 7, 176, 1970.

[253] 1. Shen, S. Chen and C. %hang, Shanghai Yixue. 14,603, 1991.

12541 P.A. Waldravens, Chin. Chern., 26, 185, 1980.

REFERENCES - [255] I.H. Scheinberg and I. Stemleib, Pharmacol. Rev., 12,204, 1933.

12561 E.J. Underwood, Trace Elements in httmor~ and animal nzctrition, 4' Ed. Academic Press, New York, 1979.

12571 L. M. Purnima, and M.S. Vijay, Anclljst, 11 6, 108 1. 1991.

12581 J. Slarry and E. Hladky, Anal. Chim. Acfa, 8 , 227. 1963.

[259J T. Shigematsu, M. Tabushi and T. 'l'arumoto, Nippon Kagaku Zasshi, 84,131,1963.

12601 E.W. Berg and M.C. Day, Anal. Chim. Acta, 18, 578, 1958.

[2611 A.M. Pskanzer and B.M. Foreman, J. I~?at*,q. Nucl. ('/?em., 16, 323, 1961.

[262] J . Madera, Anal. Chem. 27,2003, 1955.

[263] A.H.Ben-Bassat, Y. Saat and S. Sarcl, Bull. .Yo(.. ( ' l r i n ~ , f iunce, 948, 1960.

[264] E. Gagliardi and P. Prostinger, Microciiin~ Aciu, 1047. 1965.

[265] D . K . Benerjea and K.K. 'Sripathi, Anal. C'hcm. 3-3, 1 106, 1960.

[266) F. Trussel and K. Leiberman. Anal. Chim. Acta, 30, 269, 1964.

[267] H . Hartkamp, 2. Anal. Chem., I 76, 1 85, 1960.

12681 J .R. Pemberton and W. Diehl, Tulanfa, 16. 393. 1969.

12691 D.V.Keddy and K.I-l.Reddy, Curr. Sci. lndiu, 53, 798. 1984.

(2701 ~ . l - . ~ d d r i ~ u e z , G. Hernandez, J.A. Siva. 1:. Chrcon and K. Mocelo, Rev. Cubana Quim, I @ ) , 89, 1985.

[271] V.M. Peshkova, M.E. Levontin and K.I. I,ilvin, Zh. Analist. Khim. 3 , 161,1948.

[272] M. Macit, B. Rati, M. Ozdemir, Turkish J. <,'hem. 19(2), 127, 1995.

12731 C.R. Elliott, P.F. Preston and J.H. 'I%ompson, Analysr, 84,237, 1959.

[274] Z. Marzcenko. Mikrochim.Actu. 281, 1965.

REFERENCES - 215 12931 A.L. Patel, I.J. Patel, J. inst. Chem. 72(I), .8,2000.

[294] Dang Yuanlin, Zhuo, Lihong, Chen. Xin. Li, Xin, Ycjin. Fenxi, 22(1), 6. 2002.

[295 1 Sulekh Chandra, Umendrakumar, Spectrochirnica Actcr, 60,2825, 2004.

[296] N.S.Reddy and D.V.Reddy, Microchem. .J. 3I(3), 3 18. 1985.

[297] A.V.Reddy and Y.K.Reddy, Talanta, 33(7). 67 1, 1986.

[298] Kocharekar, R. Archana, N.V. Thakkar, Journral c!j' Scientific and Industrial Research, 63(3), 283,2004.

[299] P. Lopez-de-Alba, L. Loepz-Martinez, Amordor-Hernandez, J., Boletin de la Sociadad chilena de quimica, 44(4), 469, 1999.

[300] R. S. Lokande, S. V. Poman, U.R. Kapadi, Asicrn Jourt~al of C'hernistiy, 13(3), 1222, 2001.

[301] K. Nussain Reddy, N.P.1,. Prasad, Indiur? ./ottrnc~l r?f'('l7c~mistry 43A(I ) . 1 l I , 2004.

[302]' R.S. Lokande, S. Nirupa, A.13. Cl~audhary. Asio,? ./ors-m~l ofChr.mi.stry, 14(1), 149, 2002.

[303] Y.S. Kudapali, T. Suresh, Oriental Journal c ~ f C'lzemi.stry, 20(2), 3 13, 2004.

[304] R.S. Lokande, A.S. Jaywant, Asian Journul of C.'/~c.mistry. 11(3), 1040, 1999.

13051 P.L. Mavalankar, V.M. Shinde, Analyst, 115, 1473, 1990.

[306] J. Versiek, and K. Cornelis, Anal. Chim. Acra, 1 16, 2 1 7, 1980.

[307] E.J. Underwood, Trace elelnents in human and animal nutrition, 4'"

Ed., Academic Press, New York, 1979.

[308j J. Shen, S. Chen and C. Zhang, Shanghai Yixue, 14.603, 1991.

13091 P.A. Waldravens, Chin. Chem, 26, 185, 1980.

[3 101 I.H. Scheinberg and 1. Stemleib, Pharmacol. Rev,, I,?, 204, 1933.

[311] E.J. Underwood, Trace elements in human and animal nutrition. 4"'

Ed., Academic Press, New York, 1979.

[3 121 S.H. Sinha and A.D. Sawant, Indian J. Chem., 301(7), 64 1, 1991.

13 131 R.M. Shenvood, and F.W. Chapman. Ancll. Cllem. 27 .88 . 1955.

[314] G. Iwantscheff, Das Dithizonund Saine Anwendug in tker Mikro and Sprenanlyse, Springer Verlag, Woinheim, 1958.

[3 151 B.S. Freiger and H. Feisser, Talanra, 17, 540, 1970.

[3 161 A.L,.J. Rao, and S. Singh, Fresenius, J. Anal. C't~em. 256. 202, 197 1

[317] R. Rigamonti and M.T.C. Mazza, Ann. Chirn., Rome, 33, 1453. 1963.

[3 181 A.L.J. Rao, and S. Singh, Fresenitts J, Anal. Chem.. 256. 2 0 2 , 1971.

[319] 'W.D. Jacobs, and J.11. Yoe, Anal. Chim. Actn, 20, 332, and 435, 1959.

[320] A.A. Janssens, G.I,.V. Cappelle and M.A. Ilennan, ihicl, 3/, 325, 1964.

[321] E.G. Walliczek, Tula)~ta, 11, 573, 1964.

[322] M. Yokoyama and l'. 'l'akeshima, Anal. Chem, 40, 1344. 1968.

[323] G.P. Rudzit, S. Ya Pastare, and E. Yu, Yanson. Zh. Aticnlii. Khinz. 22.

2407,1970.

[324] A.I. Busev and 1.I.K. Vin, ibdi, 21, 1082 and 13 1 1 , 1966.

[325] U. Gupta, K. Ashok and A.I..J. Rao, Chim Acru, Tlrr .~. , l9 ( /1 ) . 63. 1991. .

[326] M.A. Kumar, A. Atamjyot and A.L.J. Rao, Indian J. C'hcnm. 3d(A), 753, 1995.

[327] D.P. Bendito and F. Pino, Inform. Quim. Anal, 22, 3 I , 1968.

[328] M.P. Martinez, M. Valcurcel, F. Pino, Anal. Chim. Aaa. 81, 157. 1971.

I3291 F. Toribio. J.M. Femandez, D.P. Bendito and M. Valclrrcel, Microchem

J., 25, 338, 1980.

REFERENCES

[330] R. Salim, A.H. Laila and A. Qumhieh. Spcrrosc Lett.. 21(7). 541. 1988.

[33 11 F. Salinas, J.C.J. Sanchez and J.C. Lemus. Bull. Soc. Ch'him. Bctlg. 95(4). 293,1986.

[332] N.S.Reddy and D.V.Reddy. ibid., /0(2), 65, 1984

[333] H.C. Gandhi, K.K. Desai, Asian Journal of Chemisrry, IS(]), 549, 2003.

[334] R.S. Lokhande, N.Pawar Rashmi, R. Manoj Sarma, Asinrt Journal of

Chemistry, 16(2), 1225, 2004.

[335] F.B.Sanchez, M.P. Martinez, and F. Pino, Injbmi. Quim. Anal. 23, 17,1969.

[336] J.M.B. Rodriguez and J.M.C. I'avon, Tn!anta, 27,923, 1980.

[337] S. Hoshi, T. Yotsuyanagi, and K. Aomura. Burzsc~ki K C I ~ N ~ I J , 26. 592, 1977.

[338] J . Aznarez, M.A. Belarra and 1'. Mcscguer, Rev. Acad. Cionc. Exuctcs, Fis. Quim. Nal. Zarugoza, 3 7 , 103, 1982.

[339] J.M.B. Rodriguez, and J.M.C. Pavon, An. Quim. Sur. I . . 1(2), 2411, .1985.

[340] J.I,.G. Ariza and J.M.C. f'avon, Anal. Let[. 9, 677, 1976.

[341] D.V.Khanis and V.M. Shindc, ibid, 26, 513, 1979.

[343] V.K. Desai and K.K. Dcsai and Orie~gt J. Chem. 12(2). 2 0 3 , 1996.

[344] L.S. Sarma, Ph. D. thesis. S.V.(lniversity, l'irupati, India, 2000.

[345] J.L. Bahamonde, D.P. Bendito and F. Pino, An. Q u h , 69,747, 1973.

13461 M.R. Rueda, J.A.M. Layva, and J. Antonio, Quim Anal. 29, 122, 1975,

[347] B.K. Reddy and A.V. Reddy, Asian J. Chem. a(/), 134, 1996. ,

REFERENCES - , , a s s 218

13481 U. Muralikrishna. A. Sivaramakrishna. ~ k e l l a . Asian .I. Chem. 13(1),

289,2001.

[349] B. Sanjeev Jadhav, P. Tandel Sahas. P. Sheela Mztlve. 01-ienial Joztrnal

ofchernistry, 16(3), 387,2000.

[350] K. Hussain Reddy, N.R.L. Prasad and P.'I'. Srinivasulu Rcddy, Talanta, 59,425,2003.

[351 j N.B.L. Prasad, K. Hussain Reddy, J. Indian Clhum. Soc. &'/(a), 794, 2004.

[352] A.S. Amin, Y..M. Issa, Journal of Pharmc~ceuticnl ~ n d Biomediccrl Analysis, 3 l , 4 9 1,2003.

[3533 M.A. Herrador, A.M. Jimenez, and A.G. Asuero, Annl\>st, 112, 1237, 1987.

13541 J.1-I. Yoe and K.M. Rush, Anal. Chim. Ac'tu, 6 , 526, 1952.

[355] Idem., Anal. C1/7em., 26, 1345, 1954.

[356] W.J.Freisor, I1.A. Rearick, and J.14. Yac, ihicl, 30, 468, 1958.

[357] G. Goldstein, W.I.. Maddox and M.?'.Kcllcy, Ancll. <71en1., 46, 485, 1974.

[358] A. Kawase, Talanta, 12, 195, 1965.

[359] Idem, Anal. Chim. Aclu, 58,3 1 1 , 1972.

[360] B.S. Marshall, I. 'l'elford and R. Wood, Ancrly.s/, 96, 569. 1972.

[361 j W.14. Evans, G.S. Sayers, ibid., 97,453, 1972.

[362] L.V. Kamasva, V.N. Podchainova, and K.A. I;cdorova. Zuvod,sk Lab., 34, 930, 1968.

[363] N.M. Vysokova, A.M. Lukin and K.A. Smirnova, ihid, 34,930, 1968.

[364] S. Shibata, M. Furukawa and S. Sasaki. Anul Chim. A c t ~ , 51, 271, 1979.

[365] V. Michaylova and I.. Yuronkova, ibid. 68. 73. 1974.

REFERENCES ' 219

[366] E. Marchevsky. R. Olsina and C. Maronc. An. Asoc. Quim. Argent.

72(1), 35, 1984.

[367] 1. Singh and J . Poonam. Indian chem.. Soc.. 6312). 289.1986.

[368] Xi, I,imin, Clzen, Zhenning, Fenxi Ceshi Xuebao, 22(6). 80. 2003.

[369] B. Tvaroha and 0. Mala, Mikrochim. Acta. 634, 1962.

[370] Z. Slovak and M. Prybal. Collection Czech. Chern. C'ommzc. 31, 1742, 1966.

[37 11 I.R. Klyachko, .AD. Vinogradova, Zavodsk Lab., 21, 540. 1958

[372] A.T. Pilipcnko, P.P. Kish and 1.1. Zimoinrya, Ukr. Klrim. .?/I., 37, 186. 1971.

13731 K. Studlar, I. Janousek, Talanta, 8,203, 1961.

[374] Y. Ishihara, 'l'. Naniwa, S. Yokokura, S. and S. Ilchida, . / i ~ j x ~ n Ant l /~st ,

17,991, 1968.

[375] T. Yoshino. S. Murakami, M. Kagawa and 'T'. Araragi, 7irkzt1rcr , 21, 79, 1974.

13761 T. Yoshino, I I . Imada, S. Murakami and Ii. Kagawa. ihid, 21, 21 1 , 1974.

[377] T. Yoshino, S. Murakarni and M. Kagawa, ibid., 21, 199. 1974.

[378] C. Gona;ralez and A.C. I'ercz, Quim Anal. 8(/ 1). 87, 1989.

[379] T. Kum, Yoek, F.C. and F.T. San, Mikrochirn Aclu, 505 . 1976.

[380] M.A. Quddus and C.F. 13el1, Anal. Chim. Acfa, 42, 503, 1968,

13811 Th.A. Kouimtzis, A. Apostolopoulou and A. Svuphilakcs, ibid, 113,

185,1986.

13821 D.E. Ryan, I.'. Snape and M. Winpe, ibid, 58, 10 1, 1972.

[383] K.B. Singh, W. Kulshreshtha. R.S. Garg and R.1'. Singh. Curr. SC;.

Mia , 48, 109, 1979.

REFERENCES 220

13841 R.B. Singh, P. lain, B.S. Garg, and R.P. Singh. Analyst. 104, 1188.

1979.

[385] M. Gallego, V.M. Garcia, F. Pino and M. Valcareel. Microchim J., 23. 353,1978.

[386] J. Kavin, Pflau~n and 'T.Ronalt, Talatita. JJ(IO), 807. 1986.

' [387] M.A. Herrador, M.A. Jimenez and A.G. Asuero, Anal~j.~t, 112, 1237, 1987.

[388] B. Krishna Reddy, J. Rajesh Kumar, 1,. Subran~anyam Sarma, A.V.Reddy, Analytical Letters, 35(8), 14 1 5. 2002.

[389] V. Vajgand and M. Jaredic, Chim. Anal. Warsaw, 20, 125. 1975.

[390] J.M.B. Rodriquez and J.M.C. Talanta, 27,923, 1980.

(3911 J.A.M. Leya, J.M.C. Pavon and F. Pino, InJi,rm. Quint. Antll. 26, 226, 1972.

[392] M.A. Jirnenez, M. Ciuzn~an and F. I'ino, lr!JOrtn. Quim. Anml. 31, 307, 1977.

[393] M.G. Balairon, J.M.C. and F. Pino, Talanta, 23, 73, 1976.

[394] S. Hoshi, T. Yotsuyanagi and K. Aomura, Bunecki kugaku, 26, 592, 1977.

[395] P.P. Sinha, S.K. Sindhawani and K.P. Singh, Hull. (:hem. Sot. Jopun, 57(10), 2976, 1984.

[396] S. Hoshi, S. Inou and M. Matsubra, Uuns~kik(~gcrku, 31, 549, 1985.

[397] Z. Luo, P. Cen. L. I.in, Y. Gan, K. Zhuang and K. Chcn. LNhua Jianyan Huaxue Fence, 25,274,1989.

[398] A.P. Rubel. V.P. Antonovich, 1.C;. Kostenko and I..]. Vinarova, Zh.

Anal. Khim, 38,2 152,1983.