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1

Determination of Aqueous Formic and Acetic Acids by Purge-and-Trap Analysis with a Needle-Type Extraction Device and Gas Chromatography Barrier Discharge Ionization Detector

UETA, Ikuo, NAKAMURA, Yohei, KAWAKUBO, Susumu, SAITO, Yoshihiro

Journal:

Analytical Sciences

Year:

2018

Language:

english

File:

PDF, 697 KB

english, 2018

2

Field determination of trace molybdenum in river-water samples by a visual catalytic method

Susumu Kawakubo, Kiyoshi Ogihara, Masanobu Watanabe, Masaaki Iwatsuki

Journal:

Field Analytical Chemistry & Technology

Year:

1999

Language:

english

File:

PDF, 124 KB

english, 1999

3

Flow-injection spectrophotometric determination of trace vanadium based on catalysis of the gallic acid bromate reaction

Tsutomu Fukasawa, Susumu Kawakubo, Akihiro Unno

Journal:

Analytica Chimica Acta

Year:

1986

Language:

english

File:

PDF, 417 KB

english, 1986

4

Catalytic determination of iodide by a maximum absorbance method using the oxidation reaction of chlorpromazine with hydrogen peroxide

Bing Liang, Susumu Kawakubo, Masaaki Iwatsuki, Tsutomu Fukasawa

Journal:

Analytica Chimica Acta

Year:

1993

Language:

english

File:

PDF, 608 KB

english, 1993

5

Extraction with 8-quinolinol and mixed anionic additives using ultrasonic irradiation for the catalytic determination of vanadium in freshwaters

Susumu Kawakubo, Yoshihiko Tsuchiya, Masaaki Iwatsuki

Journal:

Analytica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 634 KB

english, 1995

6

Non-destructive emittance measurement of a beam transport line

Kiyokazu Ebihara, Masaki Tejima, Tadamichi Kawakubo, Susumu Takano, Zenei Igarashi, Hajime Ishimaru

Journal:

Nuclear Instruments and Methods in Physics Research

Year:

1982

Language:

english

File:

PDF, 360 KB

english, 1982

7

Restorative effect of neurotropin on maturation of bone marrow cells to IL-2-producing T-cells in aging BALB/c mice

Haruo Yoshii, Hitoshi Kawakubo, Takao Matsuoka, Seishi Suehiro, Yukiyoshi Yanagihara, Shigeru Negoro, Susumu Kishimoto

Journal:

International Journal of Immunopharmacology

Year:

1991

Language:

english

File:

PDF, 458 KB

english, 1991

8

Determination of trace manganese in high-purity titanium, silicon and mineral acids by a flow-injection method based on a catalytic reaction

Chongliang Zhang, Susumu Kawakubo, Tsutomu Fukasawa

Journal:

Analytica Chimica Acta

Year:

1989

Language:

english

File:

PDF, 482 KB

english, 1989

9

Rapid microdiffusion—photometric determination of nanogram quantities of ammonia

Susumu Kawakubo, Tsutomu Fukasawa, Atsushi Mizuike

Journal:

Analytica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 305 KB

english, 1983

10

Highly sensitive spectrophotometric kinetic determination of vanadium by catalysis of the gallic acid-bromate reaction

Tsutomu Fukasawa, Susumu Kawakubo, Tatsuo Yamanouchi

Journal:

Analytica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 486 KB

english, 1985

11

Speciation of iron in river and tap waters by catalytic spectrophotometry using oxidation of o-phenylenediamine with hydrogen peroxide

Susumu Kawakubo, Yuki Hagihara, Yukiko Honda, Masaaki Iwatsuki

Journal:

Analytica Chimica Acta

Year:

1999

Language:

english

File:

PDF, 200 KB

english, 1999

12

Catalytic determination of trace manganese using initial redox reaction of Malachite Green and periodate

Tsutomu Fukasawa, Masaaki Iwatsuki, Susumu Kawakubo, Manabu Mochizuki

Journal:

Microchimica Acta

Year:

1986

Language:

english

File:

PDF, 385 KB

english, 1986

13

Determination of traces of silver in lead microsamples after separation with dithizone suspension: Application of ultrasonics

Atsushi Mizuike, Masataka Hiraide, Susumu Kawakubo

Journal:

Microchimica Acta

Year:

1979

Language:

english

File:

PDF, 263 KB

english, 1979

14

RNA interference-mediated knock-down of transient receptor potential vanilloid 1 prevents forepaw inflammatory hyperalgesia in rat

Susumu Kasama, Masatomo Kawakubo, Takefumi Suzuki, Tomoko Nishizawa, Akiko Ishida, Jun Nakayama

Journal:

European Journal of Neuroscience

Year:

2007

Language:

english

File:

PDF, 929 KB

english, 2007

15

Novel sample preparation technique with needle-type micro-extraction device for volatile organic compounds in indoor air samples

Ikuo Ueta, Ayako Mizuguchi, Koji Fujimura, Susumu Kawakubo, Yoshihiro Saito

Journal:

Analytica Chimica Acta

Year:

2012

Language:

english

File:

PDF, 517 KB

english, 2012

16

Physicochemical speciation of molybdenum in rain water

Susumu Kawakubo, Shunsuke Hashi, Masaaki Iwatsuki

Journal:

Year:

2001

Language:

english

File:

PDF, 355 KB

english, 2001

17

Catalytic spectrofluorimetric determination of vanadium using oxidation of o-phenylenediamine with bromate in the presence of gallic acid

Kawakubo, Susumu, Ogihara, Kiyoshi, Iwatsuki, Masaaki

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1995

Language:

english

File:

PDF, 595 KB

english, 1995

18

Catalytic spectrofluorimetric determination of copper using aerial oxidation of ascorbic acid in the presence of o-phenylenediamine

Kawakubo, Susumu, Kato, Hirofumi, Iwatsuki, Masaaki

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1994

Language:

english

File:

PDF, 431 KB

english, 1994

19

Needle-type extraction device for the purge and trap analysis of 23 volatile organic compounds in tap water

Ueta, Ikuo, Razak, Nurhafizza Abd, Mizuguchi, Ayako, Kawakubo, Susumu, Saito, Yoshihiro, Jinno, Kiyokatsu

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 649 KB

english, 2013

20

Double-bed-type extraction needle packed with activated-carbon-based sorbents for very volatile organic compounds

Ueta, Ikuo, Samsudin, Emi Liana, Mizuguchi, Ayako, Takeuchi, Hayato, Shinki, Takumi, Kawakubo, Susumu, Saito, Yoshihiro

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2014

Language:

english

File:

PDF, 595 KB

english, 2014

21

Effect of tartrate on vanadium-catalysed chlorpromazine?bromate redox reaction and its application to the determination of vanadium in natural waters

Kawakubo, Susumu, Liang, Bing, Iwatsuki, Masaaki, Fukasawa, Tsutomu

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1994

Language:

english

File:

PDF, 529 KB

english, 1994

22

Flow injection spectrophotometric determination of copper(II) using the iron(III)-thiosulphate catalytic reaction

Kawakubo, Susumu, Katsumata, Toshifumi, Iwatsuki, Masaaki, Fukasawa, Tsugio, Fukasawa, Tsutomu

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1988

Language:

english

File:

PDF, 494 KB

english, 1988

23

Speciation of iron in river water using a specific catalytic determination and size fractionation

Kawakubo, Susumu, Tachikawa, Kazuhiro, Iwatsuki, Masaaki

Journal:

Journal of Environmental Monitoring

Year:

2002

Language:

english

File:

PDF, 243 KB

english, 2002

24

A novel miniaturized extraction capillary for determining gaseous formaldehyde by high-performance liquid chromatography

Ueta, Ikuo, Mochizuki, Suguru, Kawakubo, Susumu, Kuwabara, Tetsuo, Jinno, Kiyokatsu, Saito, Yoshihiro

Journal:

Analytical and Bioanalytical Chemistry

Year:

2015

Language:

english

File:

PDF, 380 KB

english, 2015

25

Heavy-liquid separation and x-ray diffraction analysis of airborne particulates

Fukasawa, Tsutomu., Iwatsuki, Masaaki., Kawakubo, Susumu., Miyazaki, Kiyoshi.

Journal:

Analytical Chemistry

Year:

1980

Language:

english

File:

PDF, 499 KB

english, 1980

26

Determination of very volatile organic compounds in water samples by purge and trap analysis with a needle-type extraction device

Ueta, Ikuo, Mitsumori, Tomoki, Suzuki, Yasutada, Kawakubo, Susumu, Saito, Yoshihiro

Journal:

Journal of Chromatography A

Year:

2015

Language:

english

File:

PDF, 692 KB

english, 2015

27

Determination of Gaseous Formic and Acetic Acids by a Needle-Type Extraction Device coupled to a Gas Chromatography-Barrier Discharge Ionization Detector

Ueta, Ikuo, Nakamura, Yohei, Fujimura, Koji, Kawakubo, Susumu, Saito, Yoshihiro

Journal:

Chromatographia

Year:

2017

Language:

english

File:

PDF, 510 KB

english, 2017

28

Catalytic Spectrofluorometric Determination of Ultratrace Molybdenum in Natural Fresh Water.

KAWAKUBO, Susumu, SUZUKI, Hideaki, IWATSUKI, Masaaki

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 332 KB

english, 1996

29

Catalytic Spectrophotometric Determination of Picogram Amounts of Vanadium in Natural Fresh and Tap Water by Flow Injection Analysis.

KAWAKUBO, Susumu, KAJIHARA, Koji, IWATSUK, Masaaki

Journal:

Analytical Sciences

Year:

1996

Language:

english

File:

PDF, 340 KB

english, 1996

30

Speciation of Iron in Rain Water by Size Fractionation, Acid Decomposition, Acid Extraction and Catalytic Determination.

KAWAKUBO, Susumu, IWATSUKI, Masaaki

Journal:

Analytical Sciences

Year:

2000

Language:

english

File:

PDF, 126 KB

english, 2000

31

Speciation of Molybdenum in River Water by Size Fractionation and Catalytic Determination.

KAWAKUBO, Susumu, ICHIKAWA, Sumito, IWATSUKI, Masaaki

Journal:

Analytical Sciences

Year:

2002

Language:

english

File:

PDF, 132 KB

english, 2002

32

Catalytic Flow-Injection Determination of Reactive Iron in Non-Acidified Water Samples.

KAWAKUBO, Susumu, OKAZAKI, Yuka, IWATSUKI, Masaaki

Journal:

Analytical Sciences

Year:

2003

Language:

english

File:

PDF, 84 KB

english, 2003

33

A Simple and Portable Colorimeter Using a Red-Green-Blue Light-Emitting Diode and Its Application to the On-Site Determination of Nitrite and Iron in River-water

SUZUKI, Yasutada, ARUGA, Terutomi, KUWAHARA, Hiroyuki, KITAMURA, Miki, KUWABARA, Tetsuo, KAWAKUBO, Susumu, IWATSUKI, Masaaki

Journal:

Analytical Sciences

Year:

2004

Language:

english

File:

PDF, 79 KB

english, 2004

34

Field Determination of Trace Iron in Fresh Water Samples by Visual and Spectrophotometric Methods

KAWAKUBO, Susumu, NAITO, Ayako, FUJIHARA, Asuka, IWATSUKI, Masaki

Journal:

Analytical Sciences

Year:

2004

Language:

english

File:

PDF, 109 KB

english, 2004

35

On-site Catalytic Determination of Trace Manganese in Fresh Water Using Oxidation of Malachite Green with Periodate

SHINDO, Junpei, KOJIMA, Junji, SUZUKI, Yasutada, KAWAKUBO, Susumu

Journal:

Analytical Sciences

Year:

2011

Language:

english

File:

PDF, 634 KB

english, 2011

36

An On-Site Colorimetric Technique for Routine Determination of Chromium, Iron and Copper in Bath Solutions for Chromium(III) Conversion Coating

KAWAKUBO, Susumu, SHIMADA, Katsuhisa, SUZUKI, Yasutada, HATTORI, Kazuya

Journal:

Analytical Sciences

Year:

2011

Language:

english

File:

PDF, 849 KB

english, 2011

37

Rapid Temperature-Programmed Separation of Carbon Monoxide and Carbon Dioxide on a Packed Capillary Column in Gas Chromatography: Application to the Evaluation of Photocatalytic Activity of TiO2

UETA, Ikuo, MIZUGUCHI, Ayako, TANI, Kazue, KAWAKUBO, Susumu, SAITO, Yoshihiro

Journal:

Analytical Sciences

Year:

2013

Language:

english

File:

PDF, 510 KB

english, 2013

38

Determination of Formaldehyde in Aqueous Samples with a Miniaturized Extraction Capillary Coupled to High-Performance Liquid Chromatography

UETA, Ikuo, MOCHIZUKI, Suguru, KAWAKUBO, Susumu, KUWABARA, Tetsuo, SAITO, Yoshihiro

Journal:

Analytical Sciences

Year:

2015

Language:

english

File:

PDF, 453 KB

english, 2015

39

Determination of Musty-Odor Compounds in Water by Gas Chromatography^|^ndash;Mass Spectrometry with a Needle-Type Sample-Preparation Device

UETA, Ikuo, MITSUMORI, Tomoki, KAWAKUBO, Susumu, SAITO, Yoshihiro

Journal:

Analytical Sciences

Year:

2014

Language:

english

File:

PDF, 500 KB

english, 2014

40

10.2116/bunsekikagaku.32.11_669

FUKASAWA, Tsutomu, KAWAKUBO, Susumu, MOCHIZUKI, Manabu

Journal:

Year:

1983

File:

PDF, 842 KB

1983

41

Catalytic determination of vanadium by micro ion exchange separation-flow injection method and its application to rain water.

FUKASAWA, Tsutomu, KAWAKUBO, Susumu, OKABE, Tsuneo, MIZUKIE, Atsushi

Journal:

Year:

1984

File:

PDF, 1.04 MB

1984

42

10.2116/bunsekikagaku.32.6_395

KAWAKUBO, Susumu, FUKASAWA, Tsutomu, CHINO, Takeshi, MAUNCE, Atsushi

Journal:

Year:

1983

File:

PDF, 717 KB

1983

43

Sensitive determination of tin by a stopped-flow spectrophotometric method using a 10-cm absorption tube.

IWATSUKI, Masaaki, KAWAKUBO, Susumu, FUKASAWA, Tsutomu

Journal:

Year:

1993

File:

PDF, 630 KB

1993

44

Fluorometric determination of aluminium in acid and water samples with 8-hydroxyquinoline-5-sulfonic acid.

KAWAKUBO, Susumu, YAMAMOTO, Shuji, IWATSUKI, Masaaki, FUKASAWA, Tsutomu

Journal:

Year:

1992

File:

PDF, 756 KB

1992

45

Catalytic visual colorimetric determination of trace vanadium in natural and tap water.

KAWAKUBO, Susumu, OGIHARA, Kiyoshi, IWATSUKI, Masaaki

Journal:

Year:

1996

File:

PDF, 1018 KB

1996

46

Catalytic spectrophotometric determination of trace molybdenum in natural- and tap-water samples.

KAWAKUBO, Susumu, OGIHARA, Kiyoshi, IWATSUKI, Masaaki

Journal:

Year:

1997

File:

PDF, 858 KB

1997

47

Field Determination of Leachable Chromium(VI) in Soil by Ultrasonic Extraction-Diphenylcarbazide Colorimetry

Kawakubo, Susumu, Suzuki, Yasutada, Yamanoi, Takashi, Maruta, Toshihisa, Nagase, Takahiro

Journal:

Year:

2007

File:

PDF, 257 KB

2007

48

Compact electroanalytical instruments for quantitative semimicro analysis experiments

SUZUKI, Yasutada, ITO, Takayuki, FUKASAWA, Tsugio, KAWAKUBO, Susumu, IWATSUKI, Masaaki

Journal:

Year:

2004

File:

PDF, 572 KB

2004

49

Development of Compact Photometric Titrator and Absorptiometric Detector for Flow-Injection Analysis Using Light-Emitting Diode as Light Source

SUZUKI, Yasutada, ITO, Takayuki, FUKASAWA, Tsugio, KAWAKUBO, Susumu, IWATSUKI, Masaaki

Journal:

Year:

2005

Language:

english

File:

PDF, 997 KB

english, 2005

50

Simple Kits of Colorimeter and Potentiometer for High School and Undergraduate Student Education

Suzuki, Yasutada, Takahashi, Toru, Takayanagi, Toshio, Motomizu, Shoji, Kawakubo, Susumu

Journal:

Year:

2010

File:

PDF, 1.15 MB

2010