1. Resonance Rayleigh-Scattering Method for the Determination of Vitamin B₁ with Methyl Orange

   • Shaopu Liu
   • Zhuyuan Zhang
   • Ling Kong

   Original Papers 26 September 2002 Pages: 971 - 976

2. A New Spectrofluorometric Method for the Determination of Ascorbic Acid Based on Its Activating Effect on a Hemoglobin-Catalyzed Reaction

   • Ruiyong Wang
   • Zhihong Liu
   • Xiaoyan Li

   OriginalPaper 26 September 2002 Pages: 977 - 980

3. Spectrophotometric Determination of Biologically Active Thiols with Eosin, Silver(I) and Adenine

   • Yoshikazu Fujita
   • Itsuo Mori
   • Takako Yamaguchi

   OriginalPaper 26 September 2002 Pages: 981 - 985

4. Lead(II)-Selective Electrode Based on Phenyl Disulfide

   • Abdolkarim Abbaspour
   • Behnam Khajeh

   OriginalPaper 26 September 2002 Pages: 987 - 991

5. Determination of Trace Amounts of Thallium by Adsorptive Cathodic Stripping Voltammetry with Xylenol Orange

   • Esmaeil Shams
   • Mehdi Yekehtaz

   OriginalPaper 26 September 2002 Pages: 993 - 996

6. Electrochemical Behavior of 2′-Halogenated Derivatives of N,N-Dimethyl-4-aminoazobenzene at Mercury Electrode

   • Mustafa Uçar
   • A. Osman Solak
   • Necati Menek

   OriginalPaper 26 September 2002 Pages: 997 - 1002

7. Fluoride Content by Ion Chromatography Using a Suppressed Conductivity Detector and Osmolality of Bitterns Discharged into the Pacific Ocean from a Saltworks: Feasible Causal Agents in the Mortality of Green Turtles (Chelonia mydas) in the Ojo de Liebre lagoon, Baja California Sur, Mexico

   • Luis Raúl Tovar
   • Ma. Eugenia Gutiérrez
   • Guillermo Cruz

   OriginalPaper 26 September 2002 Pages: 1003 - 1007

8. Determination of V(IV) and V(V) by Electrothermal Atomic Absorption Spectrometry Following Selective Solid-Phase Extraction and the Study on the Change in the Oxidation State of Vanadium Species in Seawater during the Sample Storage

   • Isoshi Nukatsuka
   • Yutaka Shimizu
   • Kunio Ohzeki

   OriginalPaper 26 September 2002 Pages: 1009 - 1014

9. Prediction of the 1-Octanol/H₂O Partition Coefficient, Log P, by Ab Initio MO Calculations: Hydrogen-Bonding Effect of Organic Solutes on Log P

   • Hiroshi Chuman
   • Atsushi Mori
   • Hideji Tanaka

   OriginalPaper 26 September 2002 Pages: 1015 - 1020

10. Equilibrium Analysis of Reactions of Metal-Pyridylazoresorcinolato Chelates with Quaternary Ammonium Ion, Nonionic Surfactant and Polyethylene Glycol in Aqueous Solution by Capillary Zone Electrophoresis

    • Toshio Takayanagi
    • Shoji Motomizu

    OriginalPaper 26 September 2002 Pages: 1021 - 1025

11. Novel Sensitive Spectrophotometric Method for the Trace Determination of Cyanide in Industrial Effluent

    • Padmarajaiah Nagaraja
    • Mattighatta S. Hemantha Kumar
    • Jainara S. Prakash

    OriginalPaper 26 September 2002 Pages: 1027 - 1030

12. Enhanced Electron-Transfer Reactivity of Cytochrome b₅ by Dimethylsulfoxide and N,N’-Dimethylformamide

    • Chunhai Fan
    • Jun Lu
    • Genxi Li

    Notes 26 September 2002 Pages: 1031 - 1033

13. Flavin Mononucleotide Enzyme Electrode Amplified by a Bioelectrocatalytic Cycle

    • Toshio Yao
    • Yasuki Nishimura

    Notes 26 September 2002 Pages: 1035 - 1037

14. Dual Enzyme Electrode with Optical Specificity for l- and d-Amino Acids

    • Toshio Yao
    • Kazuyoshi Takashima
    • Youko Nanjyo

    Notes 26 September 2002 Pages: 1039 - 1041

15. Simple Chemiluminescence Method for the Determination of Mercaptopurine

    • Choiwan Lau
    • Jianzhong Lu
    • Masaaki Kai

    Notes 26 September 2002 Pages: 1043 - 1045

16. Ion-transfer Polarographic Determination of Successive Formation Constants of Rubidium and Cesium Complexes with Benzo-15-crown-5 and -18-crown-6 Ethers in Nitrobenzene

    • Yoshihiro Kudo
    • Kazuhiro Kobayashi
    • Yasuyuki Takeda

    Notes 26 September 2002 Pages: 1047 - 1049

17. Highly Copper(II) Ion-selective Transport through Liquid Membrane Containing 1-(2-Pyridylazo)-2-naphthol

    • Morteza Akhond
    • Mozhgan Bagheri

    Notes 26 September 2002 Pages: 1051 - 1054

18. Chiral Separation of Several Drugs Using Electrophoresis with Dual Cyclodextrin Systems

    • Chenfu Zhu
    • Xiuli Lin
    • Yunhe Wei

    Notes 26 September 2002 Pages: 1055 - 1057

19. A Fluorometric Method for the Determination of Iron(II) with Fluorescein Isothiocyanate and Iodine

    • Guohui Zhu
    • Zhancai Zhu
    • Lanfang Qiu

    Notes 26 September 2002 Pages: 1059 - 1061

20. Crystal Structure of Ipolamiide Monohydrate from Stachytarpheta indica

    • Sophon Roengsumran
    • Kasem Sookkongwaree
    • Amorn Petsom

    Instrumental Achievements 26 September 2002 Pages: 1063 - 1064

21. Crystal Structure of 2,5-Dioxa-13,17-diazatricyclo[17.4.0.0^6,11]-tricosa-6,8,10,12,17,19,21,23(1)-octaene

    • Tuncer Hökelek
    • Selen Bilge
    • Zeynel Kiliç

    Instrumental Achievements 26 September 2002 Pages: 1065 - 1066

22. Crystal Structure of [Ni₃(dpa)₄(NO₃)₂]: Axial Replacement of Metal String Complexes

    • Long-Guan Zhu
    • Shie-Ming Peng
    • Gene-Hsiang Lee

    Instrumental Achievements 26 September 2002 Pages: 1067 - 1068

23. Crystal Structure of N-(10,11-Dihydro-5H-dibenzo[a,d]cycloheptan-5-yl)-piperazine Hydrochloride

    • Yumiko Osa
    • Yoko Sato
    • Hiroaki Takayanagi

    Instrumental Achievements 26 September 2002 Pages: 1069 - 1070

24. Crystal Structures of (3S,3aS,5aS,8S,9R,9aR,9bS)-3a,4,5,5a,6,7,8,9,9a,9b-Decahydro-8-[2(2,6-dioxanyl)ethoxy]-3,5a,9-trimethyl-2(3H)-naphtho[1,2-b]-furanone (1) and (3S,3aS,5aS,8R,9R,9aR,9bS)-3a,4,5,5a,6,7,8,9,9a,9b-Decahydro-8-[2(2,6-dioxanyl)ethoxy]-3,5a,9-trimethyl-2(3H)-naphtho[1,2-b]furanone (2)

    • Miwako Tanikawa
    • Yumiko Osa
    • Hiroaki Takayanagi

    Instrumental Achievements 26 September 2002 Pages: 1071 - 1072

25. Announcements

    Announcement 26 September 2002 Pages: 1073 - 1074