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Crystal Habit Modification of Vitamin C (L-Ascorbic Acid) due to Solvent Effects
ALİ ARSLANTAŞ, WALTER C. ERMLER, RAHMİ YAZICI, and DİLHAN M. KALYON
Pages 255-270

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Synthesis and Some Reactions of 4-Benzoyl-5-Phenyl-1-Pyridin-2-yl-1H- Pyrazole-3-Carboxylic Acid
AHMET ŞENER, ESVET AKBAŞ, and M. KASIM ŞENER
Pages 271-278

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Chemically Crosslinked N-Vinyl-2-Pyrrolidone/2-Hydroxyethyl Methacrylate (VP/HEMA) Copolymer for the Controlled Release of Cyclic Oligopeptide
BASHIR AHMAD, SHUMAILA BASHIR, SHAMS-UN NISA, and M. B. HUGLIN
Pages 279-286

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Anodic Stripping Voltammetric Determination of Gold on a Polyvinylferrocene Coated Glassy Carbon Electrode
MUAMMER KAVANOZ, HANDAN GÜLCE, and ATTİLA YILDIZ
Pages 287-298

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Determination of Selenium(IV) Using o-Phenylenediamine by Differential Pulse Polarography/Interference of Metal Ions
RECAİ İNAM and ÇİĞDEM TOPRAK
Pages 299-310

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A Convenient Synthesis of 3,6-Disubstituted-1,4-Dihydro-[1,2,4,5]Tetrazines and Preparation of New Acetic Acid Derivatives Containing 5-Oxo-4-Phenylamino- 4,5-Dihydro-[1,2,4]Triazole
AHMET DEMİRBAŞ
Pages 311-324

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A Rapid Spectrophotometric Method to Resolve a Binary Mixture of Food Colorants (Riboflavine and Sunset Yellow)
MAHMURE ÜSTÜN ÖZGÜR
Pages 325-334

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A Sensitive Spectrophotometric Assay for Tinidazole and Metronidazole Using a Pd-C and Formic Acid Reduction System
NANDIPURA DYAVEGOWDA DINESH, PADMARAJAIAH NAGARAJA, and K. SUBBEGOWDA RANGAPPA
Pages 335-344

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Facile Synthesis of Hydantoin Derivatives under Microwave Irradiation
KHALIL FAGHIHI, KHOSROW ZAMANI, and AKBAR MOBINIKHALEDI
Pages 345-350

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The Kinetics of the Photochemical Reaction of Methylene Green with Methylamine and Ethylamine
REHANA SAEED, FAHIM UDDIN, and ZAHIDA KHALID
Pages 351-368

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Electrocatalytic Determination of Ascorbic Acid Using Glassy Carbon Modified with Nickel(II) Macrocycle Containing Dianionic Tetraazaannulene Ligand
MOZHGAN KHORASAI-MOTLAGH and MEISSAM NOROOZIFAR
Pages 369-378

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Formation of the Monolithic Silica Gel Column with Bimodal Pore Structure
WENHUI GAO, GEGLIANG YANG, JING YANG, and HAIYAN LIU
Pages 379-386

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Anionic Polymerization of Methyl Methacrylate as Promoted by a N-Butyl Lithium-Pyridazine-Polyether Alkoxide Based Complex Initiator System
Z. TIM HAMAUDI, NİHAN NUGAY, and TURGUT NUGAY
Pages 387-394