REFERENCES
- Reiner , R. 1982 . Antibiotics , Vol. 114 , Stuttgart : Roche Scientific Service, George Thieme Verlag .
- 1990 . The United States Pharmacopoeia XXII, National Formulary XVII , Rockville, MD : USP Convention, Inc .
- Marini , D. and Pascucci , E. 1980 . Boll. Chim. Farm. , 119 : 52
- Issopoulos , P. B. 1989 . Analyst , 114 : 237
- Badawy , S. S. , Abdel-Gawad , F. M. and Ibrahim , M. M. 1993 . Anal. Lett. , 26 : 478
- Ulas , K. and Sengum , F. I. 1987 . Arch. Pharm. Chemi. Sci. Ed. , 15 : 91
- Issopoulos , P. B. 1991 . Acta Pharm. Hung. , 61 : 205
- Abdel-Khalek , M. M. , Mahrous , M. S. and Daabees , H. G. 1993 . Alex. J. Pharm. Sci. , 7 : 211
- Korany , M. A. , El-Sayed , M. A. H. and Galal , S. M. 1989 . Spectroscop. Lett. , 22 : 619
- Ivaska , A. and Nordstrom , F. 1983 . Anal. Chem. Acta. , 146 : 87
- Fabre , H. , Blanchin , M. D. , Lerner , D. and Mandrou , B. 1985 . Analyst , 110 : 775
- Lindgren , K. 1987 . J. Chromatogr. , 413 : 347
- Nahata , M. C. and Jackson , D. S. 1990 . J. Liq. Chromatogr. , 13 : 1651
- Reynolds , J. E. F. 1982 . The Extra Pharmacopoeia , Edited by: Martindale . 1728 London : Pharmaceutical Press . 28th. ed
- Sjoequist , B. 1979 . Biomed. Mass Spectrom. , 6 : 392
- Aly , F. A. , Belal , F. and El-Brashy , A. 1993 . Pharm. World Sci. , 15 : 208
- Sato , H. , Yokoyama , Y. and Momoki , K. 1978 . Anal. Chim. Acta. , 99 : 167
- Ettre , L. S. and Obermiller , E. 1973 . Encyclopedia of Industrial Chemical Analysis , Edited by: Snell , F. D. and Ettre , L. S. Vol. 17 , 17 New York : Inc. .
- Yoe , J. H. and Jones , A. L. 1944 . Ind. Eng. Chem. Anal. Edn. , 16 : 111
- Petrie , A. 1978 . Lecture Notes on Medical Statistics , London : Blackwell Scientific Publications Ltd . 1st. Ed.