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Dive into the research topics where Norihisa Ishikawa is active.

Publication


Featured researches published by Norihisa Ishikawa.


Nippon Kagaku Kaishi | 1997

An Improved Standard Addition Potentiometry in Water-Organic Solvenet Mixtures.

Norihisa Ishikawa; Takeshi Kayama; Ming-Jie Li; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1982

An Improved Standard Addition Method with an Ion-Selective Electrode

Hiroshi Matsushita; Norihisa Ishikawa; Masaru Okada


Nippon Kagaku Kaishi | 1999

An Indirect Potentiometric Determination of Metal Ions Using Chelate Displacement Reaction and a Standard Addition Method Not Requiring Adjustment of an Ionic Strength of Sample.

Norihisa Ishikawa; Tetsuya Nomura; Ming-Jie Lit; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1994

Standard Addition Potentiometry not Requiring Adjustment of an lonic Strength of Sample.

Norihisa Ishikawa; Katsuhiko Sakao; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1990

Selection of the salt bridge electrolyte suitable for measurements of hydrogen ion concentrations or pH.

Norihisa Ishikawa; Hiroshi Matsushita


Bunseki Kagaku | 2002

An indirect potentiometric determination method of metal ions not depending on a solvent composition of samples in water- organic solvent mixtures.

Norihisa Ishikawa; Yasushi Taniguchi; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1995

An Improved Standard Addition Potentiometry not Requiring Adjustment of an Ionic Strength of Sample.

Norihisa Ishikawa; Katsuhiko Sakao; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1993

Recommended Salt Bridges for pH Measurements Based on JIS.

Norihisa Ishikawa; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1989

Potentiometric measurements of the hydrogen ion concentrations at constant ionic strength.

Norihisa Ishikawa; Hiroshi Matsushita


Nippon Kagaku Kaishi | 1987

Evaluation of liquid junction potentials in the potentiometric measurement of hydrogen ion concentrations.

Hiroshi Matsushita; Norihisa Ishikawa

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