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A Semi-Empirical Study on Metal Ion/Murexide Complexation
N. ZEYNEP ATAY and TEREZA VARNALI
Pages 303-310

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Stabilization of Papain by Modification with Chitosan
ALİ KILINÇ, SEÇİL ÖNAL, and AZMİ TELEFONCU
Pages 311-316

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Steric Effects on the Oxidation Potential of 1-aryl Thioglycosides
MEHMET A. OTURAN, MAURICE MEDEBIELLE, SHIRISH A. PATIL, and ROBERT S. KLEIN
Pages 317-322

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FT-IR and FT-Raman Studies on 3-Aminophthalhydrazide and N-Aminophthalimide
N. PUVIARASAN, V. ARJUNAN, and S. MOHAN
Pages 323-334

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Application of Quantitative Structure-Retention Relationships (QSRR) to a Set of Organic Bromo and Nitrile Derivatives
GUSTAVO P. ROMANELLI, JUAN CARLOS AUTINO, and EDUARDO A. CASTRO
Pages 335-344

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Flow Injection Extraction - Spectrophotometric Determination of Bismuth with Di-(hydrogenated tallow alkyl) dimethylammonium Chloride
S. A. BARAKAT
Pages 345-350

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Spectrophotometric Studies of the Behavior of P-Amino-N, N-Dimethyl Aniline with Ferric Nitrate in Methanol
ALI HASSOON AL-TAIAR, SUHAD K. SHUBBER, and A. MEGHERBI
Pages 351-356

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A Study of the Adsorption of Phenol by Activated Carbon from Aqueous Solutions
RIAZ QADEER and ABDUL HAMEED REHAN
Pages 357-362

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An Indirect Lectin Affinity Bioassay for Uromodulin
ZEKİ TOPCU
Pages 363-368

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Determination of the Micropore Structures of Activated Carbons by Adsorption of Various Dyestuffs from Aqueous Solution
FUAT GÜZEL and İLHAN UZUN
Pages 369-378

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Efficient Synthesis of 1-Alkoxycarbonyl-Methyl-2-Alkylpyrroles from Dichloro- and Methoxychloropropylalkyl Ketones
RAIK A. GADZHILI, RAYA A. NADZHAFOVA, and ÖZGE ŞEŞENOĞLU
Pages 379-384

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Determination of Ternary Mixtures of Vitamins (B_{1}, B_{6}, B_{12}) by Zero-Crossing Derivative Spectrophotometry
MAHMURE ÜSTÜN ÖZGÜR and İKBAL KOYUNCU
Pages 385-392

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Alteration of Three Turkish Bentonites by Treatment with Na_{2}CO}_{3} and H}_{2}SO}_{4}
NURAY YILDIZ and AYLA ÇALIMLI
Pages 393-402

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The Effects of Benzoic Acid in Chloride Solutions on the Corrosion of Iron and Aluminum
SİBEL ZOR
Pages 403-408

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The Effect of Acid Activation on Some Physicochemical Properties of a Bentonite
MÜŞERREF ÖNAL, YÜKSEL SARIKAYA, TÜLAY ALEMDAROĞLU, and İHSAN BOZDOĞAN
Pages 409-416

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Production of Mesophase Pitch from Coal Tar and Petroleum Pitches using Supercritical Fluid Extraction
MUSTAFA ZAFER ÖZEL and KEITH D. BARTLE
Pages 417-424

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Simultaneous Determination of Fe(II) and Fe(III) in Pharmaceutical Samples by Post-Column Derivatization/HPLC
HAMİDE Z. ŞENYUVA, DENİZ YURTSEVER SARICA, and TUNCEL ÖZDEN
Pages 425-430

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Chemical Exfoliation Characteristics of Karakoç Phlogopite in Hydrogen Peroxide Solution
EROL ÜÇGÜL and İSMAİL GİRGİN
Pages 431-440

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Cadmium and Mercury Uptake by Immobilized Pleurotus sapidus
YAĞMUR YALÇINKAYA, M. YAKUP ARICA, LEVENT SOYSAL, ADİL DENİZLİ, ÖMER GENÇ, and SEMA BEKTAŞ
Pages 441-452

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Phytochemical Studies at the Bulbs of Ornithogalum Umbellatum L.
TEMİNE ŞABUDAK and ÜLKÜ OYMAN
Pages 453-456