Analytical Sciences


Table of Contents − Volume 7, Number 6 (1991)

Original Papers

Electrospray Mass Spectrometry: Variation of Standard Deviation of Experimentally Determined Molecular Weights with Average Charge Number
M. SAKAIRI and A. L. YERGEY
Analytical Sciences, 1991, 7(6), 835.
DOI: 10.2116/analsci.7.835

Analyte Desorption from Radio Frequency Heated Solid Support in Mass Spectrometry
A. BHATTACHARYA
Analytical Sciences, 1991, 7(6), 839.
DOI: 10.2116/analsci.7.839

Analyses of Carbon-13 Nuclear Magnetic Resonance Spectra of Isopropyldibenzofurans and Their Structural Determinations
G. TAKEUCHI, H. OKAZAKI, T. KITO and Y. KOSUGI
Analytical Sciences, 1991, 7(6), 843.
DOI: 10.2116/analsci.7.843

Sulfur-33 Nuclear Magnetic Resonance Spectra for Sulfates
Y. KOSUGI and H. OKAZAKI
Analytical Sciences, 1991, 7(6), 849.
DOI: 10.2116/analsci.7.849

Comparative Study on the Potentiometric Responses between a Valinomycin-Based Bilayer Lipid Membrane and a Solvent Polymeric Membrane
H. MINAMI, N. SATO, M. SUGAWARA and Y. UMEZAWA
Analytical Sciences, 1991, 7(6), 853.
DOI: 10.2116/analsci.7.853

Evaluation of Diode-Laser-Based Indirect Fluorometric Detection for High-Performance Liquid Chromatography
S. J. LEHOTAY, A. M. PLESS and J. D. WlNEFORDNER
Analytical Sciences, 1991, 7(6), 863.
DOI: 10.2116/analsci.7.863

Sensitive Chemiluminescent Determination of a Wide Variety of Ncleosides and Their Derivatives by Flow Injection Method
M. ISHII, Y. OHNO and T. HOBO
Analytical Sciences, 1991, 7(6), 873.
DOI: 10.2116/analsci.7.873

Determination of Cadmium by Inductively Coupled Plasma Atomic Emission Spectrometry after Suction-Flow On-Line Preconcentration on 8-Quinolinol-Loaded Active Carbon
Y. OKAMOTO, A. MURATA and T. KUMAMARU
Analytical Sciences, 1991, 7(6), 879.
DOI: 10.2116/analsci.7.879

Beginning of Atomization in Presence of Matrix Modifier in Graphite Furnace Atomic Absorption Spectrometry
K. OISHI, K. YASUDA and K. HIROKAWA
Analytical Sciences, 1991, 7(6), 883.
DOI: 10.2116/analsci.7.883

Determination of Ytterbium in Seawater by Graphite Furnace Atomic Absorption Spectrometry after Coprecipitation and Solvent Extraction
O. FUJINO, S. NISHIDA, H. TOGAWA and K. HIRAKI
Analytical Sciences, 1991, 7(6), 889.
DOI: 10.2116/analsci.7.889

Chemical Reactions in an Electrothermal Graphite Furnace in the Presence of Lead, Magnesium Chloride and Chromium Nitrate
S. IMAI, K. SAITO and Y. HAYASHI
Analytical Sciences, 1991, 7(6), 893.
DOI: 10.2116/analsci.7.893

Gas Chromatographic-Mass Spectrometric Determination of Anthraquinonesulfonates in Environmental Samples
T. TSUKIOKA, H. OZAWA and T. MURAKAMI
Analytical Sciences, 1991, 7(6), 897.
DOI: 10.2116/analsci.7.897

Monitoring of the Asbestos Concentration in Piled Particulate Matter on Roads due to Traffic as the Source
T. SAITO
Analytical Sciences, 1991, 7(6), 901.
DOI: 10.2116/analsci.7.901

Solvent Extraction of Copper Ion with Chelate Extractants Having Two Hydroxyoxime Moieties
N. EGASHIRA, M. TAKAGI and M. MAEDA
Analytical Sciences, 1991, 7(6), 907.
DOI: 10.2116/analsci.7.907

Spectrophotometric Determination of Copper(II) Following Collection on an Organic Solvent-Soluble Membrane Filter as the N,N-Diethyldithiocarbamate Complex
M. KAN, H. SAKAMOTO, T. NASU and M. TAGA
Analytical Sciences, 1991, 7(6), 913.
DOI: 10.2116/analsci.7.913

Solvent Extraction and Indirect Spectrophotometric Determination of Cyanate, Thiocyanate and Selenocyanate Anions with the Copper(II) Complex of Di-2-pyridylmethanone 2-Quinolylhydrazone
H. ASAI, T. TAYA, K. DOI, H. SAKAMOTO and M. OTOMO
Analytical Sciences, 1991, 7(6), 919.
DOI: 10.2116/analsci.7.919

Micellar-Enhanced Highly Sensitive Reaction of Rare Earths with Xylenol Orange and Surfactants. Study of Reaction Conditions and Optimization of Spectrophotometric Method
A. HRDLICKA, J. HAVEI, C. MORENO and M. VALIENTE
Analytical Sciences, 1991, 7(6), 925.
DOI: 10.2116/analsci.7.925

Extraction Spectrophotometric Method for the Determination of Uranium in Geological Samples Using a Ternary Complex of 2-(p-Methylphenylazo)pyridine and Thiocyanate
P. CHATTOPADHYAY, T. K. SINHA and T. S. B. BAUL
Analytical Sciences, 1991, 7(6), 931.
DOI: 10.2116/analsci.7.931

Acid-Base Equilibria and Metal Extraction Properties of 1-Phenyl-1,3-decanedione
M. J. ZAPATERO, M. P. ELIZALDE and J. M. CASTRESANA
Analytical Sciences, 1991, 7(6), 935.
DOI: 10.2116/analsci.7.935

Determination of the Blend Composition Ratio of Cocaine to Sodium Hydrogencarbonate by X-Ray Diffraction Using Multivariate Analysis
T. MITSUI, S. OKUYAMA and Y. FUJIMURA
Analytical Sciences, 1991, 7(6), 941.
DOI: 10.2116/analsci.7.941

Letters to the Editor

Synergist Induced Potentiometric Response of Liquid Membranes Containing Chelating Agents
Y. ITOH, H. AKAIWA, M. SUGAWARA and Y. UMEZAWA
Analytical Sciences, 1991, 7(6), 947.
DOI: 10.2116/analsci.7.947

Notes

Sorption on Diethylaminoethyl-Sephadex A-25 for the Measurement of Electrochemical Lability of Metal-Humic Complexes in Water
M. HIRAIDE, T. MIWA, Y. IWATA and H. KAWAGUCHI
Analytical Sciences, 1991, 7(6), 951.
DOI: 10.2116/analsci.7.951

Nuclear Magnetic Resonance Chemical Shifts of Pure Organic Solvents Determined by Magic Angle Spinning
S. HAYASHI, M. YANAGISAWA and K. HAYAMIZU
Analytical Sciences, 1991, 7(6), 955.
DOI: 10.2116/analsci.7.955

Enantioseparation of N-Dansyl-DL-amino Acids by Polyacrylamide Gel Zone Electrophoresis
H. NISHIZAWA, K. NAKAJIMA, M. KOBAYASHI and Y. ABE
Analytical Sciences, 1991, 7(6), 959.
DOI: 10.2116/analsci.7.959

High-Performance Liquid Chromatographic Determination of Urinary Malondialdehyde as p-Nitrophenylhydrazine Derivative
B. UNO, K. KAWAI, C. KAWASAKI, S. KAWAI, E. ASAKURA and M. TOMITA
Analytical Sciences, 1991, 7(6), 963.
DOI: 10.2116/analsci.7.963

On-Line Removal of Interfering Alkaline Earth Metals for Simultaneous Determination of Hydrogen Carbonate, Chloride, Nitrate and Sulfate by Indirect Photometric Detection Ion Chromatography
K. HAYAKAWA, K. NOMURA and M. MIYAZAKI
Analytical Sciences, 1991, 7(6), 967.
DOI: 10.2116/analsci.7.967

Electrochemiluminescence Determination of D-, L-Tryptophan Using Ligand-Exchange High-Performance Liquid Chromatography
K. UCHIKURA and M. KIRISAWA
Analytical Sciences, 1991, 7(6), 971.
DOI: 10.2116/analsci.7.971

Spectrophotometric Determination of Beryllium with Chromazurol S and Zephiramine
H. NISHIDA
Analytical Sciences, 1991, 7(6), 975.
DOI: 10.2116/analsci.7.975

Instrumental Achievements

Rapid Analysis of Light Hydrocarbons and Carbon Dioxide in Air with Micro Thermal Conductivity Detector
A. MACHINO, H. SUGIMOTO and D. TERASAKI
Analytical Sciences, 1991, 7(6), 979.
DOI: 10.2116/analsci.7.979

Crystal and Molecular Structures of 44-Homooligomycin B
Y. IITAKA, M. YAMAZAKI, T. YAMASHITA, T. HARADA, T. NISHIKIORI, S. SAITO, N. SHIMADA, A. FUJII and T. TAKITA
Analytical Sciences, 1991, 7(6), 983.
DOI: 10.2116/analsci.7.983

Crystal and Molecular Structures of 2'-Deoxy-2'-(R)-phenylsulfinyluridine
T. HATA, A. MATSUDA and T. MIYASAKA
Analytical Sciences, 1991, 7(6), 987.
DOI: 10.2116/analsci.7.987

Crystal and Molecular Structures of 2'-Deoxy-2'-(S)-phenylsulfinyluridine Hemihydrate
T. HATA, A. MATSUDA and T. MIYASAKA
Analytical Sciences, 1991, 7(6), 989.
DOI: 10.2116/analsci.7.989