Analytical Letters, Volume 22, Issue 7 (1989)

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Analytical Letters, Volume 22, Issue 7 (1989)

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Pharmaceutical Analysis

Article
Utility of Derivative Spectrophotometry in the Determination of Carbochromen Hydrochloride and Dipyridamole in the Presence of Their Oxidative Degradation Products
Magda H. Barary, M. Abdel-Hady Elsayed, Mohamed H. Abdel-hay & Suzy M. Mohamed
Pages: 1643-1664
Published online: 23 Oct 2006
AbstractforUtility of Derivative Spectrophotometry in the Determination of Carbochromen Hydrochloride and Dipyridamole in the Presence of Their Oxidative Degradation Products | References | PDF (551.4 KB)
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Article
Spectrophotometric Assay of Certain Cardiovascular Drugs Through Charge Transfer Reactions
M. Abdel-Hady Elsayed, Magda Barary, M. Abdel-salam & Suzy Mohamed
Pages: 1665-1684
Published online: 23 Oct 2006
AbstractforSpectrophotometric Assay of Certain Cardiovascular Drugs Through Charge Transfer Reactions | References | PDF (513.3 KB)
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Article
Simultaneous Determination of Lonidamine, 1-(2,4-Dichlorobenzyl)-1h-indazole-3-carboxylic Acid, a New Antitumoral, and Its Impurity, N2 Substituted Isomer, by UV Derivative Spectrophotometry
C. Vetuschi & G. Ragno
Pages: 1685-1692
Published online: 23 Oct 2006
AbstractforSimultaneous Determination of Lonidamine, 1-(2,4-Dichlorobenzyl)-1h-indazole-3-carboxylic Acid, a New Antitumoral, and Its Impurity, N2 Substituted Isomer, by UV Derivative Spectrophotometry | References | PDF (267.8 KB)
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Article
A Simplified Extraction for Mexiletine from Serum and Analysis by High Performance Liquid Chromatography
Caroline Stokl & John C. Crawhall
Pages: 1693-1701
Published online: 23 Oct 2006
AbstractforA Simplified Extraction for Mexiletine from Serum and Analysis by High Performance Liquid Chromatography | References | PDF (274.3 KB)
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Article
Rapid Colorimetric Assay of 5-Aminosalicylate
Timothy J. Smith & Mark A. Tucker
Pages: 1703-1708
Published online: 23 Oct 2006
AbstractforRapid Colorimetric Assay of 5-Aminosalicylate | References | PDF (186.7 KB)
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Electrochemistry

Article
Polarographic Studies of the Reduction of Sn(II) in Dimethylsulphoxide and its Mixtures with Water and Acetonitrile
S. M. A. Jorge & N. R. Stradiotto
Pages: 1709-1728
Published online: 23 Oct 2006
AbstractforPolarographic Studies of the Reduction of Sn(II) in Dimethylsulphoxide and its Mixtures with Water and Acetonitrile | References | PDF (497.9 KB)
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Article
Flow Injection Amperometric Determination of Hydrogen Peroxide at Low Level in Aqueous Solution
Mohamed A. Abdalla & Hassan M. Al-swaidan
Pages: 1729-1742
Published online: 23 Oct 2006
AbstractforFlow Injection Amperometric Determination of Hydrogen Peroxide at Low Level in Aqueous Solution | References | PDF (319 KB)
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Article
Determination of Nitrite by Single-Sweep Polarography
Lu Guanghan & Yao Shenglai
Pages: 1743-1751
Published online: 23 Oct 2006
AbstractforDetermination of Nitrite by Single-Sweep Polarography | References | PDF (283.1 KB)
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Article
Determination of Trace Amounts of Indium in Sphalerites by Potentiometric Stripping Analysis
S. V. Psaroudakis, C. E. Efstathiou & T. P. Hadjiioannou
Pages: 1753-1763
Published online: 23 Oct 2006
AbstractforDetermination of Trace Amounts of Indium in Sphalerites by Potentiometric Stripping Analysis | References | PDF (292.4 KB)
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Spectrometry

Article
Semiquantitative and Quantitative Determination of Trace Amount of Phosphate Ion in Water Using Polyurethane Foam Thin -Layer Colorimetry
A. B. Farag, M. N. Abbas, N. B. Al-assy & H. Ezz El Din
Pages: 1765-1777
Published online: 23 Oct 2006
AbstractforSemiquantitative and Quantitative Determination of Trace Amount of Phosphate Ion in Water Using Polyurethane Foam Thin -Layer Colorimetry | References | PDF (301.8 KB)
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Article
Simultaneous Extraction and Atomic Absorption Spectrometric Determination of IB Group Elements (Cu, Ag, Au) from Aqueous Thiocyanate/2,2′-Dipyridyl-2-Pyridylhydrazone (Dpph) Solutions
J. A. Stratis, D. G. Themelis, D. G. Zatkas & I. A. Kafritsas
Pages: 1779-1790
Published online: 23 Oct 2006
AbstractforSimultaneous Extraction and Atomic Absorption Spectrometric Determination of IB Group Elements (Cu, Ag, Au) from Aqueous Thiocyanate/2,2′-Dipyridyl-2-Pyridylhydrazone (Dpph) Solutions | References | PDF (349.4 KB)
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Article
ICP-AES and Colorimetry as Analytical Tools for the Determination of Phosphorus Containing Compounds, Including Phosphine
Gitte Mortensen B.Sc. Chem. Eng., Kirsten S⊘ndergaard B.Sc. Chem. Eng., Britta Pedersen Ph.D. & Bernd Rietz Ph.D.
Pages: 1791-1806
Published online: 23 Oct 2006
AbstractforICP-AES and Colorimetry as Analytical Tools for the Determination of Phosphorus Containing Compounds, Including Phosphine | References | PDF (453.9 KB)
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Article
Extraction, Spectrophotometric and Atomic Absorption Spectrophotometric Determination of Molybdenum with Caffeic Acid and Application in High Purity Grade Steel and Environmental Samples
N. Shah, S. K. Menon, M. N. Desai & Y. K. Agrawal
Pages: 1807-1817
Published online: 23 Oct 2006
AbstractforExtraction, Spectrophotometric and Atomic Absorption Spectrophotometric Determination of Molybdenum with Caffeic Acid and Application in High Purity Grade Steel and Environmental Samples | References | PDF (311.1 KB)
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Article
Extractive Spectrophotometric Determination of Cobalt (II) as Ion Association Complex with Thiocyanate and Ephedrine
R. A. Lorenzo Ferreira, M. L. Enseñat, M. L. Berea & F. Bermejo Martinez
Pages: 1819-1827
Published online: 23 Oct 2006
AbstractforExtractive Spectrophotometric Determination of Cobalt (II) as Ion Association Complex with Thiocyanate and Ephedrine | References | PDF (253.8 KB)
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Separations

Article
Ligand-Exchange Chromatography of Nucleosides, Nucleic Acid Bases and Amines of Copper(II) Glyoximated-Lycopodium Clavatum with Refractive Index Detection
M. Ersoz, E. Pehlivan & S. Yildiz
Pages: 1829-1839
Published online: 23 Oct 2006
AbstractforLigand-Exchange Chromatography of Nucleosides, Nucleic Acid Bases and Amines of Copper(II) Glyoximated-Lycopodium Clavatum with Refractive Index Detection | References | PDF (267.7 KB)
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Editorials

Editorial
Editorial board page for “Analytical Letters”, Volume 22, Number 7
Pages: a-c
Published online: 23 Oct 2006
AbstractforEditorial board page for “Analytical Letters”, Volume 22, Number 7 | PDF (97.3 KB)
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