K. Ohta

发表

High-performance ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin.

P. Haddad, C. Sarzanini, J. Fritz, 2001, Journal of chromatography. A.

Acid-rain monitoring in east Asia with a portable-type ion-exclusion-cation-exchange chromatographic analyzer.

P. Haddad, J. Fritz, K. Tanaka, 1999, Journal of chromatography. A.

Fabrication of bimodal (meso/macro) porous alumina materials using yeast cells as

T. Tuziuti, Y. Iida, K. Yasui, 2005 .

Ion chromatography with indirect photometric detection of common mono- and divalent cations using an unmodified silica gel column and tyramine/oxalic acid/18-crown-6 as eluent

K. Ohta, 2000 .

Simultaneous determination of anions and cations by ion-exclusion chromatography-cation-exchange chromatography with tartaric acid/18-crown-6 as eluent.

K. Tanaka, K. Ohta, K. P. Lee, 1999, Journal of chromatography. A.

Simultaneous ion-exclusion/cation-exchange chromatography of anions and cations in acid rain waters on a weakly acidic cation-exchange resin by elution with sulfosalicylic acid.

P. Haddad, J. Fritz, K. Tanaka, 2000, Journal of chromatography. A.

Ion-exchange chromatography of mono- and divalent cations in natural waters on a weak-acid anion-exclusion column.

P. Haddad, J. Fritz, K. Tanaka, 1998, Journal of chromatography. A.

Simultaneous determination of common mono- and divalent cations by ion chromatography with an unmodified silica gel column

P. Haddad, Kazuhiko Tanaka, M. Sando, 1996 .

Simultaneous ion-exclusion chromatography-cation-exchange chromatography with conductimetric detection of anions and cations in acid rain waters

J. Fritz, Kazuhiko Tanaka, S. Matsushita, 1994 .

Preparation of three different style packed capillary frits

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2006 .

Application of polymethacrylate resin as stationary phase in liquid chromatography with UV detection for C1-C7 aliphatic monocarboxylic acids and C1-C7 aliphatic monoamines.

T. Takeuchi, M. Ohashi, A. Towata, 2004, Journal of chromatography. A.

Separation and conductimetric detection of C1-C7 aliphatic monocarboxylic acids and C1-C7 aliphatic monoamines on unfunctionized polymethacrylate resin columns.

T. Takeuchi, M. Ohashi, A. Towata, 2004, Journal of chromatography. A.

Ion-exclusion chromatographic separations of C1-C6 aliphatic carboxylic acids on a sulfonated styrene-divinylbenzene co-polymer resin column with 5-methylhexanoic acid as eluent.

M. Ohashi, A. Towata, K. Ohta, 2003, Journal of chromatography. A.

Separation of C1-C5 aliphatic carboxylic acids on a highly sulfonated styrene-divinylbenzene copolymer resin column with a C6 aliphatic carboxylic acid solution as the mobile phase

M. Ohashi, K. Ohta, 2003 .

Separation of aliphatic carboxylic acids and benzenecarboxylic acids by ion-exclusion chromatography with various cation-exchange resin columns and sulfuric acid as eluent.

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2003, Journal of chromatography. A.

Ion chromatographic behavior of alkali and alkaline earth metal cations on silica gel columns with cation exchange characteristics

P. Haddad, B. Paull, Kazuhiko Tanaka, 1998 .

Ion-exclusion chromatography of ethanolamines on an anion-exchange resin by elution with polyols and sugars

J. Fritz, Kazuhiko Tanaka, K. Ohta, 1996 .

Retention behavior of inorganic anions and organic acids on polymer-coated C18 column coated with cetyltrimethylammonium ion by ion chromatography with indirect UV-photometric detection.

Kazuhiko Tanaka, K. Ohta, 1995 .

Simultaneous separation of common mono- and divalent cations on silica gel modified with aluminium by non-suppressed ion chromatography with conductimetric detection and nitric acid-15-crown-5 as eluent.

K. Tanaka, H. Morikawa, K. Ohta, 1999, Journal of chromatography. A.

Non-suppressed ion chromatography of cations on silica gel modified with aluminium

P. Haddad, Kazuhiko Tanaka, H. Morikawa, 1998 .

Non-suppressed ion chromatography of inorganic anions, magnesium and calcium ions using a pyromellitate eluent and its application in evaluating environmental water quality

J. Fritz, Kazuhiko Tanaka, K. Ohta, 1996 .

Simultaneous separation of common mono- and divalent cations on a zirconium-modified silica gel column by ion chromatography with non-suppressed conductimetric detection and tartaric acid-15-crown-5 as eluent.

M. Sando, K. Tanaka, Y. Uwamino, 2001, Journal of chromatography. A.

Simultaneous separation of common mono- and divalent cations on silica gels modified with aluminium and zirconium

P. Haddad, Kazuhiko Tanaka, K. Ohta, 2001 .

Ion-chromatographic behavior of alkali metal cations and ammonium ion on zirconium-adsorbing silica gel.

M. Sando, K. Tanaka, Y. Uwamino, 2000, Journal of chromatography. A.

Calculation of the nuclear spin–spin coupling constants. IV. π‐electron contributions

T. Tsuji, H. Fukui, K. Miura, 1982 .

Spectroscopic observation of charge transfer complex formation of persistent perfluoroalkyl radical with aromatics, olefin, and ether

T. Ono, K. Ohta, 2014 .

Application of pure silica gel as cation-exchange stationary phase in lon chromatography with indirect photometric detection for common mono-and divalent cations using aromatic monoamines as eluents

T. Takeuchi, M. Ohashi, K. Kusumoto, 2002 .

Ion chromatographic separation of common mono- and divalent cations on silica gel modified with zirconium using tartaric acid-15-crown-5 as eluent

M. Sando, H. Morikawa, K. Ohta, 2001 .

Simultaneous separation of common mono- and divalent cations on a calcinated silica gel column by ion chromatography with indirect photometric detection and aromatic monoamines-oxalic acid, containing crown ethers, used as eluent.

M. Ohashi, A. Towata, S. Kawakami, 2002, Journal of chromatography. A.

Pressure-Controlled On-column Injection Method for Microcolumn Liquid Chromatography

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2003, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Ion-exclusion chromatography of aliphatic car☐ylic acids on a cation-exchange resin by elution with polyvinyl alcohol

J. Fritz, Kazuhiko Tanaka, K. Ohta, 1997 .

Ion-exclusion chromatography of aliphatic carboxylic acids on an unmodified silica gel column

P. Haddad, Kazuhiko Tanaka, K. Ohta, 1996 .

Ion-exclusion chromatography with conductimetric detection of aliphatic carboxylic acids on an H+-form cation-exchange resin column by elution with polyols and sugars

J. Fritz, Kazuhiko Tanaka, S. Shim, 1995 .

Ion-exclusion chromatographic behavior of aliphatic carboxylic acids and benzenecarboxylic acids on a sulfonated styrene--divinylbenzene co-polymer resin column with sulfuric acid containing various alcohols as eluent.

M. Ohashi, A. Towata, K. Ohta, 2003, Journal of chromatography. A.

Ion-exclusion chromatography of benzenecarboxylic acids on an unmodified silica-gel column

P. Haddad, Kazuhiko Tanaka, K. Ohta, 1997 .

Retention behavior of C1-C6 aliphatic monoamines on anion-exchange and polymethacrylate resins with heptylamine as eluent.

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2004, Journal of chromatography. A.

Application of zirconium-modified silica gel as a stationary phase in the ion-exclusion chromatography of carboxylic acids. II. Separation of aliphatic carboxylic acids with pyromellitic acid as eluent and with suppressed conductimetric detection.

K. Ohta, 2001, Journal of chromatography. A.

Indirect ultraviolet spectrophotometric detection in the ion chromatography of common mono- and divalent cations on an aluminium adsorbing silica gel column with tyramine-containing crown ethers as eluent.

K. Ohta, 2000, Journal of chromatography. A.

Simultaneous determination of common inorganic anions, magnesium and calcium ions in various environmental waters by indirect UV-photometric detection ion chromatography using trimellitic acid–EDTA as eluent

Kazuhiko Tanaka, K. Ohta, 1998 .

Suppressed ion chromatography of inorganic anions and divalent metal cations with pyromellitic acid as eluent

Kazuhiko Tanaka, K. Ohta, 1998 .

Retention behavior of alkali, alkaline earth and transition metal cations in ion chromatography with an unmodified silica gel column

P. Haddad, B. Paull, Kazuhiko Tanaka, 1997 .

Comparison of monomeric and polymeric chiral stationary phases.

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2003, Journal of chromatography. A.

Simultaneous determination of common mono- and divalent cations in natural water samples by conductimetric detection ion chromatography with an unmodified silica gel column and oxalic acid/18-crown-6 as eluent

Kazuhiko Tanaka, K. Ohta, 1999 .

Ion chromatographic separation of common mono- and divalent cations on an unmodified silica gel column by elution with oxalic acid containing crown ethers

Kazuhiko Tanaka, K. Ohta, 1999 .

Split flow and bypass flow systems for monolithic capillary columns in liquid chromatography.

Seong-Ho Choi, Kwang-Pil Lee, Jiye Jin, 2003, Journal of chromatography. A.

Ion-exclusion chromatography of carboxylic acids on silica gel modified with aluminium.

K. Tanaka, K. Ohta, 1999, Journal of chromatography. A.