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1

A conductometric method for colloid titrations

Kyoji Tôei, Teiji Kohara

Journal:

Analytica Chimica Acta

Année:

1976

Langue:

english

Fichier:

PDF, 415 KB

english, 1976

2

Flow injection spectrophotometric determination of calcium in rain and snow with chlorophosphonazo III

Michio Zenki, Kikuko Ohmuro, Kyoji Tôei

Journal:

Analytical and Bioanalytical Chemistry

Année:

1990

Langue:

english

Fichier:

PDF, 315 KB

english, 1990

3

Spectrophotometric determination of boron with an azomethine H derivative

Michio Zenki, Kazuko Nose, Kyoji Tôei

Journal:

Analytical and Bioanalytical Chemistry

Année:

1989

Langue:

english

Fichier:

PDF, 290 KB

english, 1989

4

Solvent extraction-spectrophotometric determination of phosphate with molybdate and malachite green in river water and sea-water

Shoji Motomizu, Toshiaki Wakimoto, Kyoji Tôei

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 565 KB

english, 1984

5

Spectrophotometric determination of boron in natural waters by solvent extraction with chromotropic acid and removal of the excess of reagent

Korenaga, Takashi, Motomizu, Shoji, Tôei, Kyoji

Journal:

The Analyst (Royal Society of Chemistry)

Année:

1978

Langue:

english

Fichier:

PDF, 826 KB

english, 1978

6

Determination of calcium by FIA with glyoxal bis(2-hydroxyanil).

ZENKI, Michio, KOGAWA, Hiroshi, NOSE, Kazuko, TÔEI, Kyoji

Journal:

Année:

1989

Fichier:

PDF, 517 KB

1989

7

Color reagents for barium

TÔEI, Kyoji, KOBATAKE, Toshiko

Journal:

Année:

1968

Fichier:

PDF, 474 KB

1968

8

Indirect spectrophotometric determination of potassium ion in water based on the precipitation with tetraphenylborate ion and a crown ether using flow injection

Shoji Motomizu, Ko Yoshida, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 552 KB

english, 1992

9

Fully automated system for the continuous monitoring of ammonium ion in fish farming plant sea water by flow-injection analysis

Hideki Muraki, Keiro Higuchi, Masanori Sasaki, Takashi Korenaga, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1992

Langue:

english

Fichier:

PDF, 314 KB

english, 1992

10

Spectrophotometric determination of micro amounts of cationic polymeric flocculants by flow injection analysis

Kyoji Tôei, Takahisa Zaitsu, Chiaki Igarashi

Journal:

Analytica Chimica Acta

Année:

1985

Langue:

english

Fichier:

PDF, 267 KB

english, 1985

11

Spectrophotometric determination of nitrite in natural waters by flow injection analysis

Susumu Nakashima, Masakazu Yagi, Michio Zenki, Akinori Takahashi, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1983

Langue:

english

Fichier:

PDF, 349 KB

english, 1983

12

Fluorimetric determination of nitrate in natural waters with 3-amino-1,5-naphthalenedisulphonic acid in a flow-injection system

Shoji Motomizu, Hiroshi Mikasa, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1987

Langue:

english

Fichier:

PDF, 281 KB

english, 1987

13

The solvent extraction of the ternary complexes of iron(II)-rhodamine b with various nitrosophenols: Determination of iron in waters

Takashi Korenaga, Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1973

Langue:

english

Fichier:

PDF, 572 KB

english, 1973

14

Syntheses and spectrophotometric studies of azo dyes containing m-dimethylaminophenol as analytical reagents

Shozo Shibata, Masamichi Furukawa, Kyoji Toei

Journal:

Analytica Chimica Acta

Année:

1973

Langue:

english

Fichier:

PDF, 604 KB

english, 1973

15

Extraction—spectrophotometric determination of palladium(ii) with 2-nitroso-5-diethylaminophenol

Kyoji Tôei, Shoji Motomizu, Shoichi Hamada

Journal:

Analytica Chimica Acta

Année:

1978

Langue:

english

Fichier:

PDF, 517 KB

english, 1978

16

Liquid—liquid distribution behavior of ion-pairs of triphenylmethane dye cations and their analytical applications

Shoji Motomizu, Shigeru Fujiwara, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1981

Langue:

english

Fichier:

PDF, 693 KB

english, 1981

17

Determination of sulfate in river water by flow injection analysis

Osamu Kondo, Haruo Miyata, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1982

Langue:

english

Fichier:

PDF, 361 KB

english, 1982

18

Spectrophotometric determination of microamounts of sulphate in river waters with 6-(p-acetylphenylazo)-2-aminoperimidine

Kyoji Tôei, Haruo Miyata, Yoshio Yamawaki

Journal:

Analytica Chimica Acta

Année:

1977

Langue:

english

Fichier:

PDF, 292 KB

english, 1977

19

A turbidimetric method for colloid titrations

Kyoji Tōei, Miho Sawada

Journal:

Analytica Chimica Acta

Année:

1977

Langue:

english

Fichier:

PDF, 455 KB

english, 1977

20

Solvent extraction of molybdophosphate with cationic dyes and spectrophotometric determination of micro amounts of phosphate in waters

Shoji Motomizu, Toshiaki Wakimoto, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1982

Langue:

english

Fichier:

PDF, 578 KB

english, 1982

21

Extraction—spectrophotometric determination of nickel with 4-chloro-2-nitroso-1-naphthol and crystal violet

Kyoji Tôei, Shoji Motomizu, Hirochika Yokosu

Journal:

Analytica Chimica Acta

Année:

1979

Langue:

english

Fichier:

PDF, 396 KB

english, 1979

22

Spectrophotometric determination of nickel in iron and steel with 2-nitroso-1-naphthol-4-sulfonic acid : Improvement of sensitivity by extracting excess of reagent

Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1978

Langue:

english

Fichier:

PDF, 586 KB

english, 1978

23

Electron exchange polymers. XXII. Preparation and properties of poly-2-vinylphenothiazine

Hiroyoshi Kamogawa, Joel Marie Larkin, Kyoji Tǒei, Harold G. Cassidy

Journal:

Journal of Polymer Science Part B: Polymer Physics

Année:

1964

Langue:

english

Fichier:

PDF, 603 KB

english, 1964

24

Determination of hydrophobicity of myelinic, synaptosomal, and mitochondrial surfaces in the rat brain

Yasuko Noda, Kyoji Tôei, Akitane Mori

Journal:

Neurochemical Research

Année:

1988

Langue:

english

Fichier:

PDF, 422 KB

english, 1988

25

Spectrophotometric determination of aluminium with bromopyrogallol red and a quaternary ammonium salt: Determination of aluminium in river water

Czesław Wyganowski, Shoji Motomizu, Kyoji Tôei

Journal:

Microchimica Acta

Année:

1983

Langue:

english

Fichier:

PDF, 408 KB

english, 1983

26

Determination of residual chlorine in tap water by flow-injection spectrophotometry

Michio Zenki, Hirohisa Komatsubara, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1988

Langue:

english

Fichier:

PDF, 252 KB

english, 1988

27

Spectrophotometric determination of traces of anionic surfactants with methylene blue derivatives

Kyoji Tôei, Hideyo Fuji

Journal:

Analytica Chimica Acta

Année:

1977

Langue:

english

Fichier:

PDF, 283 KB

english, 1977

28

o-Diketonedioxime compounds as analytical reagents for the spectrophotometric determination of nickel

Satoru Kuse, Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1974

Langue:

english

Fichier:

PDF, 861 KB

english, 1974

29

A new method of removing excess of reagent from organic phases in the solvent extraction of metal complex anions with quaternary ammonium salts: Spectrophotometric determination of micro amounts of cobalt with 2-nitroso-1-naphthol-4-sulfonic acid

Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1977

Langue:

english

Fichier:

PDF, 601 KB

english, 1977

30

Extraction—spectrophotometric determination of trace amounts of iron in waters with pyrogallol red and zephiramine

Takashi Korenaga, Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1979

Langue:

english

Fichier:

PDF, 677 KB

english, 1979

31

Extraction—spectrophotometric determination of boron with 2,6-dihydroxybenzoic acid and 4-(4-diethyl-aminophenylazo)-n-methylpyridinium iodide, with application to steels

Mitsuko Oshima, Keiji Fujimoto, Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1982

Langue:

english

Fichier:

PDF, 532 KB

english, 1982

32

Extraction—spectrophotometric determination of boric acid with 1,8-dihydroxynaphthalene-4-sulfonic acid and zephiramine

Takashi Korenaga, Shoji Motomizu, Kyoji Tôei

Journal:

Analytica Chimica Acta

Année:

1980

Langue:

english

Fichier:

PDF, 956 KB

english, 1980

33

Extraction—photometric determination of trace amounts of nitrite in waters

Kyoji Tôei, Tamio Kiyose

Journal:

Analytica Chimica Acta

Année:

1977

Langue:

english

Fichier:

PDF, 347 KB

english, 1977

34

Determination of sulphate in natural water by flow-injection analysis

Susumu Nakashima, Masakazu Yagi, Michio Zenki, Mitsuo Doi, Kyoji Tôei

Journal:

Analytical and Bioanalytical Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 221 KB

english, 1984

35

Determination of nitrate in natural waters by flow-injection analysis

Susumu Nakashima, Masakazu Yagi, Michio Zenki, Akinori Takahashi, Kyoji Tôei

Journal:

Analytical and Bioanalytical Chemistry

Année:

1984

Langue:

english

Fichier:

PDF, 335 KB

english, 1984

36

Study on the coextraction of scandium-yttrium-lumogallion complex

Takao Okada, Yasuaki Shimoishi, Haruo Miyata, Kyoji Tôei

Journal:

Journal of Inorganic and Nuclear Chemistry

Année:

1977

Langue:

english

Fichier:

PDF, 434 KB

english, 1977

37

Solvent extraction-spectrophotometric determination of anionic surfactants with ethyl violet

Motomizu, Shoji., Fujiwara, Sigeru., Fujiwara, Akihiro., Toei, Kyoji.

Journal:

Analytical Chemistry

Année:

1982

Langue:

english

Fichier:

PDF, 731 KB

english, 1982

38

The reaction of dicarboxylic acids containing ether linkages with alkaline earth metals

Masahiro Miyazaki, Yasuaki Shimoishi, Haruo Miyata, Kyoji Tôei

Journal:

Journal of Inorganic and Nuclear Chemistry

Année:

1974

Langue:

english

Fichier:

PDF, 391 KB

english, 1974

39

Uv spectrophotometric determination of trace amounts of selenium with o-phenylenediamine

Hisae Ariyoshi, Michio Kiniwa, Kyoji Tōei

Journal:

Année:

1960

Langue:

english

Fichier:

PDF, 453 KB

english, 1960

40

Ultraviolet spectra of some piaselenol derivatives

Masako Gotô, Kyoji Tôei

Journal:

Année:

1965

Langue:

english

Fichier:

PDF, 231 KB

english, 1965

41

Spectrophotometric determination of selenium in technical sulphuric acid by o-phenylenediamine

Kyoji Tōei, Keiko Itō

Journal:

Année:

1965

Langue:

english

Fichier:

PDF, 242 KB

english, 1965

42

Synthetic and analytical studies on colour reagents—X: Colour reagents for lithium

Kyoji Tôei, Toshiko Kobatake

Journal:

Année:

1966

Langue:

english

Fichier:

PDF, 190 KB

english, 1966

43

Synthetic and analytical studies on colour reagents—IX: The reactions of phthaleinazo compounds with the alkaline earths

Tosmko Kobatake, Tadashi Iwachido, Kyoji Tôei

Journal:

Année:

1967

Langue:

english

Fichier:

PDF, 232 KB

english, 1967

44

Determination of ultramicro amounts of selenium by gas chromatography

Susumu Nakashima, Kyoji Tôei

Journal:

Année:

1968

Langue:

english

Fichier:

PDF, 124 KB

english, 1968

45

Gas-chromatographic determination of ultramicro amounts of selenium in pure sulphuric acid

Yasuaki Shimoishi, Kyoji Tôei

Journal:

Année:

1970

Langue:

english

Fichier:

PDF, 313 KB

english, 1970

46

Spectrophotometric determination of iron in sea-water by solvent extraction as the ternary complex iron(II)—2-nitroso-4-chlorophenol—rhodamine B

Takashi Korenaga, Shoji Motomizu, Kyoji Tôei

Journal:

Année:

1974

Langue:

english

Fichier:

PDF, 380 KB

english, 1974

47

Extraction-spectrophotometric determination of aluminium in river water with pyrocatechol violet and a quaternary ammonium salt

Takashi Korenaga, Shoji Motomizu, Kyoji Tôei

Journal:

Année:

1980

Langue:

english

Fichier:

PDF, 579 KB

english, 1980

48

Extractive spectrophotometric determination of non-ionic surfactants in water

Kyoji Tôei, Shoji Motomizu, Tôru Umano

Journal:

Année:

1982

Langue:

english

Fichier:

PDF, 383 KB

english, 1982

49

Determination of ultramicro amounts of selenium by gas chromatography with electron-capture detection

Kyoji Tôei, Yasuaki Shimoishi

Journal:

Année:

1981

Langue:

english

Fichier:

PDF, 454 KB

english, 1981

50

Selection of the counter-cation in the solvent extraction of anionic chelates: Spectrophotometric determination of trace amounts of cobalt with 2-nitroso-1-naphthol-4-sulphonic acid and tetrabutylammonium ion

Shoji Motomizu, Kyoji Tôei

Journal:

Année:

1982

Langue:

english

Fichier:

PDF, 505 KB

english, 1982