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1

Simultaneous determination of hafnium, tin and nickel in zircaloys by isotope dilution-spark source MS.

HIROSE, Fumio, YAMADA, Kei, OKOCHI, Haruno, SAITO, Morimasa

Journal:

Year:

1991

File:

PDF, 604 KB

1991

2

Comparative Study on the Metal Bath Methods for the Determination of Oxygen in Zirconium, Titanium and their Alloys by the Inert Gas Fusion Method using the Impulse Heating Furnace

Yoshioka, Takayuki, Yamaguchi, Hitoshi, Okochi, Haruno, Sudo, Emiko

Year:

1985

File:

PDF, 1.32 MB

1985

3

Simultaneous determination of traces of impurities in high-purity molybdenum and molybdenum trioxide by coprecipitation and inductively coupled plasma-atomic emission spectrometry

Osamu Kujirai, Kei Yamada, Muneyuki Kohri, Haruno Okochi

Journal:

Analytical and Bioanalytical Chemistry

Year:

1991

Language:

english

File:

PDF, 409 KB

english, 1991

4

Determination of trace silicon in pure iron oxide by combined distillation-spectrophotometry

Hitoshi Yamaguchi, Takeshi Kobayashi, Yoshisuke Nakamura, Haruno Okochi

Journal:

Analytical and Bioanalytical Chemistry

Year:

1987

Language:

english

File:

PDF, 172 KB

english, 1987

5

Analysis of Heat-Resistant Alloys by Inductively Coupled Plasma/Atomic Emission Spectrometry with Hydrofluoric Acid-Resistant Sample Introduction Systems

Kujirai, Osamu, Yamada, Kei, Kohri, Muneyuki, Okochi, Haruno

Journal:

Applied Spectroscopy

Year:

1986

Language:

english

File:

PDF, 803 KB

english, 1986

6

Determination of rare earth elements in yttrium, lanthanum, gadolinium and ytterbium matrices using an échelle-type spectrometer and inductively coupled plasma atomic emission

Nakamura, Yoshisuke, Takahashi, Katsuyuki, Kujirai, Osamu, Okochi, Haruno

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1990

Language:

english

File:

PDF, 907 KB

english, 1990

7

On-line enrichment and determination of trace sulfur in high-purity iron samples by flow injection and inductively coupled plasma atomic emission spectrometry

Yamada, Kei, McLeod, Cameron W., Kujirai, Osamu, Okochi, Haruno

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1992

Language:

english

File:

PDF, 600 KB

english, 1992

8

Evaluation of an axially and radially viewed inductively coupled plasma using an �chelle spectrometer with wavelength modulation and second-derivative detection

Nakamura, Yoshisuke, Takahashi, Katsuyuki, Kujirai, Osami, Okochi, Haruno, McLeod, Cameron W.

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1994

Language:

english

File:

PDF, 870 KB

english, 1994

9

Evaluation of Electrothermal Vaporization, Emission Intensity?Time?Wavelength Measurement and Time Resolution Combined With an Axially Viewed Horizontal Inductively Coupled Plasma Using an Echelle Spectrometer With Wavelength Modulation

NAKAMURA, YOSHISUKE, TAKAHASHI, KATSUYUKI, KUJIRAI, OSAMU, OKOCHI, HARUNO

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1997

Language:

english

File:

PDF, 639 KB

english, 1997

10

Solid Phase Extraction for the Speciation of Organotin Compounds in Shellfish Samples.

KOHRI, Muneyuki, SATO, Koichi, IDE, Kunikazu, INOUE, Yoshinori, OKOCHI, Haruno

Journal:

Analytical Sciences

Year:

1997

Language:

english

File:

PDF, 180 KB

english, 1997

11

Analysis of nickel-base and cobalt-base heat-resistant alloys by single column anion exchange chromatography and inductively coupled plasma-atomic emission spectrometry.

KOHRI, Muneyuki, KUJIRAI, Osamu, YAMADA, Kei, OKOCHI, Haruno

Journal:

Analytical Sciences

Year:

1988

Language:

english

File:

PDF, 333 KB

english, 1988

12

Simultaneous determination of arsenic, bismuth, antimony, selenium and tellurium in molybdenum by continuous hydride generation and inductively coupled plasma-atomic emission spectrometry.

KUJIRAI, Osamu, KOHRI, Muneyuki, YAMADA, Kei, OKOCHI, Haruno

Journal:

Analytical Sciences

Year:

1990

Language:

english

File:

PDF, 300 KB

english, 1990

13

Determination of Impurities in Vanadium Disilicide and Vanadium Pentoxide by Atomic Absorption Spectrometry and Inductively Coupled Plasma-Atomic Emission Spectrometry after Matrix Separation.

KOHRI, Muneyuki, KUJIRAI, Osamu, OKOCHI, Haruno

Journal:

Analytical Sciences

Year:

1991

Language:

english

File:

PDF, 323 KB

english, 1991

14

Determination of microamounts of arsenic in iron and steel by square wave polarography

SUDO, Emiko, OKOCHI, Haruno

Journal:

Year:

1969

File:

PDF, 960 KB

1969

15

Determination of microamounts of titanium in iron and steel by square wave polarograph.

OKOCHI, Haruno, SUDO, Emiko

Journal:

Year:

1970

File:

PDF, 696 KB

1970

16

Determination of microamounts of chromium in iron, steel and other metals by square wave polarography

SUDO, Emiko, OKOCHI, Haruno

Journal:

Year:

1969

File:

PDF, 918 KB

1969

17

Determination of microamounts of copper in nickel by square wave polarography

OKOCHI, Haruno, SUDO, Emiko

Journal:

Year:

1971

File:

PDF, 744 KB

1971

18

Determination of microamounts of aluminum in iron and steel by the, cation exchange-oxine extraction method

Journal:

Year:

1971

File:

PDF, 847 KB

1971

19

Spectrophotometric determination of microamounts of cobalt in iron and steel by solvent extraction of cobalt-4-(2-pyridylazo) resorcinol complex with quaternary ammonium chloride

Journal:

Year:

1972

File:

PDF, 769 KB

1972

20

10.2116/bunsekikagaku.32.5_297

SAITO, Morimasa, YAMADA, Kei, OKOCHI, Haruno, HIROSE, Fumio

Journal:

Year:

1983

File:

PDF, 899 KB

1983

21

10.2116/bunsekikagaku.31.3_153

ITOH, Shinji, OKOCHI, Haruno

Journal:

Year:

1982

File:

PDF, 551 KB

1982

22

10.2116/bunsekikagaku.32.11_t117

KOORI, Muneyuki, ITOH, Shinji, SATO, Koichi, OKOCHI, Haruno

Journal:

Year:

1983

File:

PDF, 816 KB

1983

23

X-ray fluorescence analysis of nickel-based heat-resisting alloys by matrix correction using theoretical alpha coefficients.

ITOH, Shinji, SATO, Koichi, IDE, Kunikazu, OKOCHI, Haruno

Journal:

Year:

1986

File:

PDF, 883 KB

1986

24

Determination of manganese, niobium, phosphorus, sulfur, and titanium in niobium-containing pig irons by inductively-coupled plasma emission spectrometry.

KUJIRAI, Osamu, YAMADA, Kei, KOHRI, Muneyuki, OKOCHI, Haruno

Journal:

Year:

1984

Language:

english

File:

PDF, 972 KB

english, 1984

25

Determination of trace gallium in iron ores by 8-quinolinol-chloroform extraction/graphite furnace AAS.

HASEGAWA, Shin'ichi, KOBAYASHI, Takeshi, HIROSE, Fumio, OKOCHI, Haruno

Journal:

Year:

1987

File:

PDF, 924 KB

1987

26

X-ray fluorescence analysis of niobium-containing slags by glass bead technique and matrix correction using theoretical alpha coefficients.

SATO, Koichi, ITOH, Shinji, IDE, Kunikazu, OKOCHI, Haruno

Journal:

Year:

1985

File:

PDF, 962 KB

1985

27

Determination of trace amounts of arsenic and bismuth in heat-resisting alloys by hydride-generation atomic absorption spectrometry.

HIROSE, Fumio, KOBAYASHI, Takeshi, HASEGAWA, Shinichi, OKOCHI, Haruno

Journal:

Year:

1985

File:

PDF, 923 KB

1985

28

Use of a fluoride ion selective electorode for potentiometric titration of silicon in molybdenum disilicide and ferrosilicon.

NAKAMURA, Yoshisuke, YAMAGUCHI, Hitoshi, OKOCHI, Haruno

Journal:

Year:

1986

File:

PDF, 987 KB

1986

29

XRF analysis on powders of nickel-based heat-resisting alloys by glass bead technique and matrix correction using theoretical alpha coefficients.

SATO, Koichi, ITOH, Shinji, NAKAMURA, Yoshisuke, OKOCHI, Haruno

Journal:

Year:

1987

File:

PDF, 768 KB

1987

30

ICP-AES of zirconium and zirconium alloys using aerosol cyclone with low voltage spark discharge.

TAKAHASHI, Katsuyuki, NAKAMURA, Yoshisuke, SUZUKI, Shunichi, OKOCHI, Haruno

Journal:

Year:

1986

File:

PDF, 969 KB

1986

31

Determination of nine elements in aqueous oxidation solutions of lead-removed residue of lead concentrate by ICP-AES.

YAMADA, Kei, KUJIRAI, Osamu, KOHRI, Muneyuki, IDE, Kunikazu, OKOCHI, Haruno

Journal:

Year:

1987

File:

PDF, 807 KB

1987

32

Determination of trace amount of arsenic in iron and steels by graphite furnace AAS.

KOBAYASHI, Takeshi, IDE, Kunikazu, OKOCHI, Haruno

Journal:

Year:

1990

File:

PDF, 857 KB

1990

33

Deterimination of trace impurities in molybdenum disilicide by graphite furnace AAS and ICP-AES.

YAMAGUCHI, Hitoshi, KOBAYASHI, Takeshi, YAMADA, Kei, OKOCHI, Haruno

Journal:

Year:

1990

File:

PDF, 889 KB

1990

34

Determination of microgram amounts of silicon in vanadium, zirconium, niobium and tantalum by molybdosilicic acid blue spectrophotometry following fluoride separation.

NAKAMURA, Yoshisuke, HASEGAWA, Shinichi, OKOCHI, Haruno

Journal:

Year:

1992

File:

PDF, 1.02 MB

1992

35

Determination of trace silicon in graphite by molybdosilicate blue spectrophotometry after fluoride separation.

YAMAGUCHI, Hitoshi, YAMADA, Kei, OKOCHI, Haruno, HASEGAWA, Ryosuke

Journal:

Year:

1993

File:

PDF, 679 KB

1993

36

Determination of aluminium and calcium in silicon carbide by ICP-AES after matrix isolation.

YAMAGUCHI, Hitoshi, HARAGUCHI, Hiroki, OKOCHI, Haruno

Journal:

Year:

1991

File:

PDF, 824 KB

1991

37

The speciation of organotin compounds in seawater by hydride purge-and-trap/ICP-MS.

SATO, Koichi, KOHRI, Muneyuki, OKOCHI, Haruno

Journal:

Year:

1996

Language:

english

File:

PDF, 1.11 MB

english, 1996

38

The speciation of organotin compounds in seawater by micellar LC/ICP-MS.

SATO, Koichi, KOHRI, Muneyuki, OKOCHI, Haruno

Journal:

Year:

1995

File:

PDF, 1.27 MB

1995

39

Determination of trace amounts of zinc in nickel-based heat-resisting alloys by graphite furnace atomic absorption spectrometry.

IDE, Kunikazu, KUDO, Masataka, KOBAYASHI, Takeshi, HASEGAWA, Shin-ichi, OKOCHI, Haruno

Journal:

Year:

1994

File:

PDF, 1.05 MB

1994

40

Batch operation of solid phase extraction for separation and concentration of organotin compounds in seawater.

KOHRI, Muneyuki, SATO, Koichi, INOUE, Yoshinori, IDE, Kunikazu, OKOCHI, Haruno

Journal:

Year:

1995

File:

PDF, 1.06 MB

1995

41

Determination of total tin in sediments by graphite furnace atomic absorption spectrometry.

IDE, Kunikazu, HASHIMOTO, Shinya, OKOCHI, Haruno

Journal:

Year:

1995

File:

PDF, 1.29 MB

1995

42

Comparative Study of Determination of Micro-Amounts of Boron in High-Purity Molybdenum by a Spectrophotometric Method Using Curcumin, Spark Source Mass Spectrometry and Glow Discharge Mass Spectrometry.

SAITO, Morimasa, HIROSE, Fumio, OKOCHI, Haruno

Journal:

Analytical Sciences

Year:

1995

Language:

english

File:

PDF, 218 KB

english, 1995

43

DETERMINATION OF TRACES OF IMPURITIES IN MOLYBDENUM DISILICIDE BY INDUCTIVELY COUPLED PLASMA-ATOMIC EMISSION SPECTROMETRY AFTER COPRECIPITATION

KUJIRAI, OSAMU, YAMADA, KEI, KOHRI, MUNEYUKI, OKOCHI, HARUNO

Journal:

Analytical Sciences

Year:

1991

Language:

english

File:

PDF, 431 KB

english, 1991

44

Determination of microamounts of antimony in iron and steel by square wave polarography

OKOCHI, Haruno, SUDO, Emiko

Journal:

Year:

1969

File:

PDF, 1.10 MB

1969

45

X-Ray fluorescence analysis of submarine sediments by low dilution fusions and matrix correction using theoretical alpha coefficients.

SATO, Koichi, KOHORI, Muneyuki, IDE, Kunikazu, HOTTA, Hirosi, OKOCHI, Haruno

Journal:

Year:

1995

File:

PDF, 1.28 MB

1995

46

Special Articles: Environmental Sciences and Analytical Chemistry. Solid phase extraction of organotin compounds in seawater.

KOHRI, Muneyuki, INOUE, Yoshinori, IDE, Kunikazu, SATO, Koichi, OKOCHI, Haruno

Journal:

Year:

1994

File:

PDF, 890 KB

1994

47

Determination of microamounts of manganese in iron, steel and aluminum by square wave polarography

SUDO, Emiko, OKOCHI, Haruno

Journal:

Year:

1968

File:

PDF, 908 KB

1968

48

Solid-phase extraction of mono-and di-substituted organotin compounds in seawater.

IDE, Kunikazu, KOHRI, Muneyuki, SATO, Koichi, INOUE, Yoshinori, OKOCHI, Haruno

Journal:

Year:

1999

Language:

english

File:

PDF, 1.19 MB

english, 1999

49

Ultra-trace element determination for metals - State of the art.

Journal:

Bulletin of the Japan Institute of Metals

Year:

1988

File:

PDF, 1.21 MB

1988

50

Determination of Ultra Low Contents of Oxygen in High Purity Iron

Yoshioka, Takayuki, Okochi, Haruno, Hasegawa, Ryosuke

Journal:

MATERIALS TRANSACTIONS

Year:

1993

File:

PDF, 1.14 MB

1993