1. Foreword written for the Analytical Sciences

   • I. M. Kolthoff

   Letters to the Editor 15 August 1985 Pages: 205 - 205

2. A Note on the Bunseki

   • Masayoshi Koshino

   OriginalPaper 15 August 1985 Pages: 205 - 205

3. Certified Reference Material Program at National Institute for Environmental Studies

   • Kensaku Okamoto
   • Keiichiro Fuwa

   OriginalPaper 15 August 1985 Pages: 206 - 207

4. Reevaluation of Rare Earth Element Abundances in Japanese Standard Rock Samples, JG-1 and JB-1

   • Mitsuru Ebihara
   • Yoshitaka Minai
   • Atsushi Ando

   Original Papers 15 August 1985 Pages: 209 - 213

5. A New Standard Substance for Calibration of Circular Dichroism: Ammonium d-10-Camphorsulfonate

   • Takashi Takakuwa
   • Toshio Konno
   • Hiroshi Meguro

   OriginalPaper 15 August 1985 Pages: 215 - 218

6. Ion-Transfer Voltammetry and Potentiometry of Acetylcholine with the Interface between Polymer-Nitrobenzene Gel and Water

   • Tadaaki Kakutani
   • Takeo Ohkouchi
   • Mitsugi Senda

   OriginalPaper 15 August 1985 Pages: 219 - 225

7. Determination of Lead Isotope Ratios in Archeological Products by Ion Microanalyzer

   • Shigenori Maeda
   • Junko Takase
   • Kozo Nagashima

   OriginalPaper 15 August 1985 Pages: 227 - 230

8. Hydrostatic Pressure Effect on Electrochemical Potential of Sea Water Model Aqueous Sodium Chloride Solution and Its Relation with Dissolved Oxygen¹

   • Shizuo Fujiwara
   • Akio Takatsu

   OriginalPaper 15 August 1985 Pages: 231 - 235

9. Adsorption of Iron(III), Gallium (III), Thallium (III), Antimony(V) and Antimony(III) on Activated Carbon from Hydrochloric Acid Solution

   • Hideko Koshima
   • Hiroshi Onishi

   OriginalPaper 15 August 1985 Pages: 237 - 240

10. Separation of Rare Earth Elements and Scandium by Cation Exchange with Particular Reference to Radiochemical Neutron Activation Analysis of Geochemical Samples

    • Mitsuru Ebihara

    OriginalPaper 15 August 1985 Pages: 241 - 246

11. Fluorometric Determination of Inorganic Selenium(IV), Selenium(VI) and Organic Selenium in Natural Waters

    • Yuzuru Nakaguchi
    • Keizo Hiraki
    • Tsunenobu Shigematsu

    OriginalPaper 15 August 1985 Pages: 247 - 252

12. High Performance Liquid Chromatography of Phosphomolybdate and Silicomolybdate: Simultaneous Determination of Phosphate and Silicate

    • Ichiro Koshiishi
    • Toshio Imanari

    OriginalPaper 15 August 1985 Pages: 253 - 256

13. Enhancement Effect of Palladium Addition in the Determination of Selenium in Organic-Matrix Solutions by Electrically Heated Carbon Furnace Atomic Absorption Spectrometry

    • Ping Liu
    • Lei Wei
    • Kettchiro Fuwa

    OriginalPaper 15 August 1985 Pages: 257 - 261

14. On-Line Controlled Calorimetry System and Its Application to Study on Complex Formation Equilibria between Zinc(II) and Thiocyanate Ions in Aqueous Solution

    • Shin-ichi Ishiguro
    • Kiyoshi Yamamoto
    • Hitoshi Ohtaki

    OriginalPaper 15 August 1985 Pages: 263 - 269

15. Electrochemical Oxidation of Nicotinamide-Adenine Dinucleotide(NADH) by Modified Pyrolytic Graphite Electrode

    • Yasuhiro Kimura
    • Katsumi Niki

    OriginalPaper 15 August 1985 Pages: 271 - 274

16. Extraction-Spectrophotometric Determination of Pilocarpine in Ophthalmic Solution

    • Tadao Sakai
    • Noriko Ohno
    • Masaya Tanaka

    OriginalPaper 15 August 1985 Pages: 275 - 279

17. Determination of or-Keto and Hydroxy Acids by High Performance Liquid Chromatography Using Ferric Perchlorate as a Detection Reagent

    • Shinzo Tanabe
    • Toshihiko Toida
    • Toshio Imanari

    OriginalPaper 15 August 1985 Pages: 281 - 284

18. Determination of Trace Heterocyclic Amines in Water as Their 1,2-Naphthoquinone Derivatives by High Performance Liquid Chromatography

    • Minoru Koga
    • Takashi Akiyama

    OriginalPaper 15 August 1985 Pages: 285 - 288

19. Adsorption of Iron(III) on Amberlite XAD Resins from Hydrochloric Acid Solution

    • Hideko Koshima

    Letters to the Editor 15 August 1985 Pages: 289 - 290

20. Nondispersive Atomic Fluorescence Spectrometry Determination of Lead by Hydride Generation

    • Taketoshi Nakahara
    • Tamotsu Wasa

    Letters to the Editor 15 August 1985 Pages: 291 - 292

21. Trial Analysis of Benzo[a]pyrene of ppb Order in Solution by Capillary Gas Chromatography

    • Yuzi Takayama

    Letters to the Editor 15 August 1985 Pages: 293 - 294

22. Highly Sensitive Fluorogenic Reagent for Carboxylic Acid, 3-Bromomethyl-6,7-dimethoxy-1-methyl-2(1H)-quinoxalinone, in High Performance Liquid Chromatography

    • Masatoshi Yamaguchi
    • Shuuji Hara
    • Yosuke Ohkura

    Letters to the Editor 15 August 1985 Pages: 295 - 296

23. A Color Reaction of Cadmium(II) with Dithizone in Methyltrioctylammonium Thiocyanate Medium

    • Hideo Akaiwa
    • Hiroshi Kawamoto
    • Etsuo Hiyamuta

    Letters to the Editor 15 August 1985 Pages: 297 - 298

24. Molecular Weight Distribution in Poly(amic-acids) by Gel Permeation Chromatography

    • Yoshiyuki Mukoyama
    • Hatsuo Sugitani

    Instrumental Achievements 15 August 1985 Pages: 299 - 300

25. Improved HPLC Method for the Determination of Creatine Kinase Isoenzyme Activity in the Human Serum

    • Isao Katasho
    • Shu Tahara
    • Morimasa Hayashi

    Instrumental Achievements 15 August 1985 Pages: 301 - 302