REFERENCES
- 1997 . European Pharmacopoeia , 3rd edition Strasburg
- Koster , E. H.M. , Hofman , N. S.K. and de Jong , G. J. 1998 . Direct Solid-Phase Microextraction Combined with Gas and Liquid Chromatography for the Determination of Lidocaine in Human Urine . Chromatographia , 47 ( 11/12 ) : 678 – 684 .
- Escuder-Gilabert , L , Sagrado , S , Villanueva-Camanas , R. M. and Medina-Hernandez , M. J. 1999 . Analysis of Pharmaceutical Preparations Containing Local Anesthetics by Micellar Liquid Chromatography and Spectrophotometric Detection . Chromatographia , 49 : 85 – 90 .
- Nerin , C , Garnica , A and Cacho , J. 1991 . Indirect Determination of Lidocaine by Atomic Absorption Spectrophotometry . Anal. Letters , 24 ( 10 ) : 1847 – 1859 .
- Belal , S , El , Sayed , El Nenaey , A and Soliman , S. A. 1978 . Colorimetric Determination of some Pharmaceutical Primary Aromatic Amines . Talanta , 25 : 290 – 291 .
- Stewart , J. T. and Lotti , D. M. 1970 . Improved Colorimetric Determination of Primary Aromatic Amines with 9-chloracridine: Application to Some Local Anesthetics . J. Pharm. Sci. , 59 : 838 – 840 .
- Saleh , G. A. and Askal , H. F. 1995 . Spectrophotometric Determination of Certain Local Anaesthetics in Pharmaceutical Preparations . Anal. Letters , 28 ( 15 ) : 2663 – 2671 .
- Rizk , M. S. , Issa , Y. M. , Shoukry , A. F. and Atia , E. M. 1997 . Spectrophotometric Determination of Lignocaine in Pure Form and in Pharmaceutical Preparations . Anal. Letters , 30 ( 15 ) : 2743 – 2753 .
- Živanovič , L , Agatonovič , S , Vasiljevič , M , Markovic , L and Němcová , I. 1994 . Spectrophotometric Determination of Local Anesthetics as Triarylmethane Dye Ion-Pairs in Pure and Dosage Forms . Pharmazie , 49 ( 12 ) : 927 – 929 .
- Hansen , E. H. and Ruzicka , J. 1988 . Flow Injection Analysis New York : J. Wiley .
- Rychlovský , P , Němcová , I , Mísar˘ová , H and Zanatova , M. 1996 . FIA Liquid–Liquid Extraction Spectrophotometric Determination of Phenothiazine Derivatives in Pharmaceuticals . Laboratory Robotics and Automation , 8 ( 4 ) : 213 – 219 .
- Živanovič , L , Agatonovič-Kustrin , S , Vasiljevič , M and Ne˘mcová , I. 1996 . Comparision of High-Performance and Thin-Layer Chromatographic Methods for the Assay of Lidocaine . J. Pharm. Biomed. Anal. , 14 ( 8–10 ) : 1229 – 1232 .