REFERENCES
- Askal , H.F. , Saleh , G.A. , and Omar , N.M. 1991 . Utility of certain π-acceptors for the spectrophotometric determination of some penicillins . Analyst , 116 : 387 – 390 .
- Carlsen , M. , Christensen , L.H. , and Nielsen , J. 1993 . Flow-injection analysis for the measurement of penicillin V in fermentation media . Anal. Chim. Acta , 274 : 117 – 123 .
- Czech Pharmaceutical Codex 2005 . 2006 . Prague : Grada .
- Grime , J.K. and Tan , B. 1979 . Direct titrations of antibiotics with iodate solution, part 1: Titration of some selected penicillins . Anal. Chim. Acta , 105 : 361 – 368 .
- He , H.R. , Li , H. , Uray , G. , and Wolfbeis , O.S. 1993 . Non-enzymatic optical sensor for penicillins . Talanta , 40 : 453 – 457 .
- Hormazabal , V. and Yndestad , M. 1998 . Determination of benzylpenicillin and other beta-lactam antibiotics in plasma and tissues using liquid chromatography mass spectrometry for residual and pharmacokinetic studies . J. Liq. Chromatogr. , 21 : 3099 – 3110 .
- Ibrahim , E.A. , Beltagy , Y.A. , and Abd El-Khalek , M.M. 1977 . Spectrophotometric determination of some penicillins with ammonium vanadate . Talanta , 24 : 328 – 330 .
- Kawase , J. , Nakae , A. , and Yamanaka , M. 1979 . Determination of anionic surfactants by flow injection analysis based on ion-pair extraction . Anal. Chem. , 51 : 1640 – 1643 .
- Lihl , S. and Rehorek , A. 1996 . High-performance liquid chromatographic determination of penicillins by means of automated solid-phase extraction and photochemical degradation with electrochemical detection . J. Chromatogr. A , 729 : 229 – 235 .
- Meier , H. and Tranminh , C. 1992 . Determination of penicillin-V in standard solution and in fermentation broth by flow-injection analysis using fast-responding enzyme glass electrodes in different detection cells . Anal. Chim. Acta , 264 : 13 – 22 .
- Moats , W.A. and Harik-Khan , R. 1995 . Liquid-chromatographic determination of beta-lactam antibiotics in milk—A multiresidue approach . J. AOAC Int. , 78 : 49 – 54 .
- Nayak , A.N. , Ramappa , P.G. , Yathirajan , H.S. , and Manjappa , S. 1982. Spectrophotometric determination of microgram amounts of penicillins by solvent extraction with azure B. Anal. Chim. Acta , 134: 411–415.
- Němcová , I. , Rychlovský , P. , Havelcová , M. , and Brabcová , M. 1999 . Determination of heparin using flow injection analysis with spectrophotometric detection . Anal. Chim. Acta , 401 : 223 – 228 .
- Olsson , B. 1988 . A flow-injection system based on immobilized penicillinase and a linear pH-buffer for potentiometric determination of penicillin . Anal. Chim. Acta , 209 : 123 – 133 .
- Rychlovský , P. , Němcová , I. , and Mísařová , H. 1996 . FIA liquid–liquid extraction spectrophotometric determination of phenothiazine derivatives in pharmaceuticals . Lab. Robotics Automat. , 8 : 213 – 219 .
- Schneider , B. 1984 . Determination of penicillin V in fermentation samples by flow injection analysis . Anal. Chim. Acta , 166 : 293 – 295 .
- Stratographics (version 4.2), StatPoint Technologies, Inc., Worrenton, USA, (2000) .
- Yerian , T.D. , Christian , G.D. , and Ruzicka , J. 1988 . Flow injection analysis as a diagnostic tool for development and testing of a penicillin sensor . Anal. Chem. , 60 : 1250 – 1256 .