International Journal of Analytical Chemistry - oalib

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International Journal of Analytical Chemistry

ISSN Print: 1687-8760

ISSN Online:

主页: http://www.hindawi.com/journals/ijac/

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Direct Zinc Determination in Brazilian Sugar Cane Spirit by Solid-Phase Extraction Using Moringa oleifera Husks in a Flow System with Detection by FAAS

Vanessa N. Alves,Simone S. O. Borges,Nivia M. M. Coelho

Effect of Oxygen-Reducing Atmospheres on the Safety of Packaged Shelled Brazil Nuts during Storage

Vildes Maria Scussel,Barbara Nantua Giordano,Vanessa Simao,Daniel Manfio,Simone Galvao,Manuel Nazaré Ferreira Rodrigues

Experimental Study of Closed System in the Chlorine Dioxide-Iodide-Sulfuric Acid Reaction by UV-Vis Spectrophotometric Method

Na Li,Laishun Shi,Xiaomei Wang,Fang Guo,Chunying Yan

Titrimetric and Spectrophotometric Assay of Oxcarbazepine in Pharmaceuticals Using N-Bromosuccinimide and Bromopyrogallol Red

Nagaraju Rajendraprasad,Kanakapura Basavaiah,Kanakapura B. Vinay

Optimization of Molecularly Imprinted Polymer Method for Rapid Screening of 17β-Estradiol in Water by Fluorescence Quenching

Yu Yang,Edward P. C. Lai

Mass Spectrometry of Bis-Quinolizidine Alkaloids: FAB-MS of Oxo-Substituted Sparteines

Beata Jasiewicz,El？bieta Wyrzykiewicz

Frontal Analysis Continuous Capillary Electrophoresis Study on the Interaction of an Amphiphilic Alternating Copolymer with Triton X-100

Akihito Hashidzume,Takuya Shimomachi,Takahiro Sato

Application of Certain π-Acceptors for the Spectrophotometric Determination of Alendronate Sodium in Pharmaceutical Bulk and Dosage Forms

Asad Raza,Muhammad Zia-ul-Haq

Derivatization Ion Chromatography for the Determination of Monoethanolamine in Presence of Hydrazine in PHWR Steam-Water Circuits

Ayushi D.,Arijit Sengupta,Sangita D. Kumar,A. G. Kumbhar,G. Venkateswaran

Spectrophotometric Determination of N-Acetyl-L-Cysteine and N-(2-Mercaptopropionyl)-Glycine in Pharmaceutical Preparations

Lea Kukoc-Modun,Njegomir Radi？

Evaluation of Acetylcholinesterase Biosensor Based on Carbon Nanotube Paste in the Determination of Chlorphenvinphos

A. C. Oliveira,L. H. Mascaro

A New Spectrophotometric Method for Determination of Selenium in Cosmetic and Pharmaceutical Preparations after Preconcentration with Cloud Point Extraction

Mohammad Hosein Soruraddin,Rouhollah Heydari,Morteza Puladvand,Mir Mehdi Zahedi

Self-Assemblies of Single-Walled Carbon Nanotubes through Tunable Tethering of Pyrenes by Dextrin for Rapidly Chiral Sensing

Wei-Li Wei,Qiushui Chen,Haifang Li,Jin-Ming Lin

Optimization and Validation of RP-HPLC-UV/Vis Method for Determination Phenolic Compounds in Several Personal Care Products

Mohammed Akkbik,Zaini Bin Assim,Fasihuddin Badruddin Ahmad

Comparison of Two Methods for Assaying Reducing Sugars in the Determination of Carbohydrase Activities

Alexander V. Gusakov,Elena G. Kondratyeva,Arkady P. Sinitsyn

Utility of N-Bromosuccinimide for the Titrimetric and Spectrophotometric Determination of Famotidine in Pharmaceutical Formulations

O. Zenita,K. Basavaiah

Quantification of Lansoprazole in Oral Suspension by Ultra-High-Performance Liquid Chromatography Hybrid Ion-Trap Time-of-Flight Mass Spectrometry

Stacy D. Brown,Justin D. Connor,Nicholas C. Smallwood,Ralph A. Lugo

Formaldehyde in Alcoholic Beverages: Large Chemical Survey Using Purpald Screening Followed by Chromotropic Acid Spectrophotometry with Multivariate Curve Resolution

Julien A. Jendral,Yulia B. Monakhova,Dirk W. Lachenmeier

Fluorescence Spectrometric Determination of Drugs Containing -Methylene Sulfone/Sulfonamide Functional Groups Using N1-Methylnicotinamide Chloride as a Fluorogenic Agent

Khaled M. Elokely,Mohamed A. Eldawy,Mohamed A. Elkersh,Tarek F. El-Moselhy

Discriminant Analysis of Undaria pinnatifida Production Areas Using Trace Elemental Analysis

Mikio Kaihara

Detection of Total Phenol in Green and Black Teas by Flow Injection System and Unmodified Screen Printed Electrode

Ivanildo Luiz de Mattos,José Heraclito Zagal

Use of Tetra-ammonium Tetrakis(4-Sulphonato)Phenyl Porphyrin for Pseudomonas and Bacillus Cell Imaging

V. Sujatha,Bharat Sridhar,Srinath Krishnamurthy,K. S. Vinod Kumar,K. Senthil Kumar,Pennathur Gautam

Sensitive Spectrophotometric Method for Quantitation of Guaifenesin and Dropropizine in Their Dosage Forms

Ola M. Abdallah

Electrochemical Performances of Electroactive Nano-LayeredOrganic-Inorganic Perovskite Containing Trivalent Iron Ion and its Use for a DNA Biosensor Preparation

Jing Wu,Hanxing Liu,Zhidong Lin,Minghe Cao

Occurrence and Sources of Triterpenoid Methyl Ethers and Acetates in Sediments of the Cross-River System, Southeast Nigeria

Orok E. Oyo-Ita,Bassey O. Ekpo,Daniel R. Oros,Bernd R. T. Simoneit

Extraction Techniques for Polycyclic Aromatic Hydrocarbons in Soils

E. V. Lau,S. Gan,H. K. Ng

Determination of Chlorinity of Water without the Use of Chromate Indicator

Tae-Kee Hong,Myung-Hoon Kim,Myung-Zoon Czae

Quantitation by Portable Gas Chromatography: Mass Spectrometry of VOCs Associated with Vapor Intrusion

Justin D. Fair,William F. Bailey,Robert A. Felty,Amy E. Gifford,Benjamin Shultes,Leslie H. Volles

Heavy Metal and Trace Metal Analysis in Soil by Sequential Extraction: A Review of Procedures

Amanda Jo Zimmerman,David C. Weindorf

Determination of the Levels of Polycyclic Aromatic Hydrocarbons in Toasted Bread Using Gas Chromatography Mass Spectrometry

Amal Al-Rashdan,Murad I. H. Helaleh,A. Nisar,A. Ibtisam,Zainab Al-Ballam

Agreement of Immunoassay and Tandem Mass Spectrometry in the Analysis of Cortisol and Free T4: Interpretation and Implications for Clinicians

Rochelle E. Tractenberg,Jacqueline Jonklaas,Steven J. Soldin

A Validated RP HPLC-PAD Method for the Determination of Hederacoside C in Ivy-Thyme Cough Syrup

Ayman Khdair,Mohammad K. Mohammad,Khaled Tawaha,Eman Al-Hamarsheh,Hatim S. AlKhatib,Bashar Al-khalidi,Yasser Bustanji,Samer Najjar,Mohammad Hudaib

Chromatography-Olfactometry Study of the Aroma of Fino Sherry Wines

L. Zea,L. Moyano,M. J. Ruiz,M. Medina

Calculation of the Percentage in High Sulfur Clinker

Sayed Horkoss,Roger Lteif,Toufic Rizk

Preparation, Characterization, and Analytical Application of Ramipril Membrane-Based Ion-Selective Electrode

Hassan Arida,Mona Ahmed,Abdallah Ali

Synthesis and Characterization of Organic-Inorganic Nanocomposite Poly-o-anisidine Sn(IV) Arsenophosphate: Its Analytical Applications as Pb(II) Ion-Selective Membrane Electrode

Asif Ali Khan,Umme Habiba,Anish Khan

New Sensitive Kinetic Spectrophotometric Methods for Determination of Omeprazole in Dosage Forms

Ashraf M. Mahmoud

Trace Determination of Linear Alkylbenzene Sulfonates: Application in Artificially Polluted Soil—Carrots System

Caroline Sablayrolles,Mireille Montréjaud-Vignoles,Jér me Silvestre,Michel Treilhou

Simultaneous Distillation Extraction of Some Volatile Flavor Components from Pu-erh Tea Samples—Comparison with Steam Distillation-Liquid/Liquid Extraction and Soxhlet Extraction

Xungang Gu,Zhengzhu Zhang,Xiaochun Wan,Jingming Ning,Chengcheng Yao,Wanfang Shao

Simple Spectrophotometric Method for Determination of Paroxetine in Tablets Using 1,2-Naphthoquinone-4-Sulphonate as a Chromogenic Reagent

Ibrahim A. Darwish,Heba H. Abdine,Sawsan M. Amer,Lama I. Al-Rayes

Analysis of Bio-Obtainable Endocrine Disrupting Metals in River Water and Sediment, Sewage Influent/Effluent, Sludge, Leachate, and Concentrated Leachate, in the Irish Midlands Shannon Catchment

Antoinette M. Reid,Concepta A. Brougham,Andrew M. Fogarty,James J. Roche

Analytical Applications of Reactions of Iron(III) and Hexacyanoferrate(III) with 2,10-Disubstituted Phenothiazines

Helena Puzanowska-Tarasiewicz,Joanna Karpińska,Ludmi a Ku micka

Selective Spectrophotometric and Spectrofluorometric Methods for the Determination of Amantadine Hydrochloride in Capsules and Plasma via Derivatization with 1,2-Naphthoquinone-4-sulphonate

Ashraf M. Mahmoud,Nasr Y. Khalil,Ibrahim A. Darwish,Tarek Aboul-Fadl

A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance

Maria Victoria Silva Elipe,Zhixin Jessica Tan,Michael Ronk,Tracy Bostick

LC/MS/MS Analysis of N-Terminal Protein Adducts with Improved Sensitivity: A Comparison of Selected Edman Isothiocyanate Reagents

Per Rydberg,Hans von Stedingk,J rgen Magnér,Jonas Bj rklund

Chromatographic and Spectral Analysis of Two Main Extractable Compounds Present in Aqueous Extracts of Laminated Aluminum Foil Used for Protecting LDPE-Filled Drug Vials

Samuel O. Akapo,Sajid Syed,Anicia Mamangun,Wayne Skinner

New Spectrophotometric and Fluorimetric Methods for Determination of Fluoxetine in Pharmaceutical Formulations

Ibrahim A. Darwish,Sawsan M. Amer,Heba H. Abdine,Lama I. Al-Rayes

Kinetic Spectrophotometric Determination of Certain Cephalosporins in Pharmaceutical Formulations

Mahmoud A. Omar,Osama H. Abdelmageed,Tamer Z. Attia

Evaluation of Fructooligosaccharides and Inulins as Potentially Health Benefiting Food Ingredients by HPAEC-PED and MALDI-TOF MS

Chiara Borromei,Maria Careri,Antonella Cavazza,Claudio Corradini,Lisa Elviri,Alessandro Mangia,Cristiana Merusi

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