AU2003248123A8 - Method and device for measuring water trace constituent - Google Patents

Method and device for measuring water trace constituent

Info

Publication number
AU2003248123A8
AU2003248123A8 AU2003248123A AU2003248123A AU2003248123A8 AU 2003248123 A8 AU2003248123 A8 AU 2003248123A8 AU 2003248123 A AU2003248123 A AU 2003248123A AU 2003248123 A AU2003248123 A AU 2003248123A AU 2003248123 A8 AU2003248123 A8 AU 2003248123A8
Authority
AU
Australia
Prior art keywords
measuring water
water trace
trace constituent
constituent
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003248123A
Other versions
AU2003248123A1 (en
Inventor
Emiko Kaneko
Junichi Isoe
Makoto Satoda
Ryozo Goto
Shinichi Akazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tohoku Techno Arch Co Ltd
DKK TOA Corp
Original Assignee
Tohoku Techno Arch Co Ltd
DKK TOA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tohoku Techno Arch Co Ltd, DKK TOA Corp filed Critical Tohoku Techno Arch Co Ltd
Publication of AU2003248123A8 publication Critical patent/AU2003248123A8/en
Publication of AU2003248123A1 publication Critical patent/AU2003248123A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AU2003248123A 2002-07-29 2003-07-25 Method and device for measuring water trace constituent Abandoned AU2003248123A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002-220334 2002-07-29
JP2002220334A JP3697430B2 (en) 2002-07-29 2002-07-29 Method and apparatus for measuring trace components in water
PCT/JP2003/009475 WO2004011928A1 (en) 2002-07-29 2003-07-25 Method and device for measuring water trace constituent

Publications (2)

Publication Number Publication Date
AU2003248123A8 true AU2003248123A8 (en) 2004-02-16
AU2003248123A1 AU2003248123A1 (en) 2004-02-16

Family

ID=31184767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003248123A Abandoned AU2003248123A1 (en) 2002-07-29 2003-07-25 Method and device for measuring water trace constituent

Country Status (4)

Country Link
JP (1) JP3697430B2 (en)
CN (1) CN100368807C (en)
AU (1) AU2003248123A1 (en)
WO (1) WO2004011928A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010013586A1 (en) * 2008-07-30 2010-02-04 株式会社堀場アドバンスドテクノ Apparatus for measurement of silicon concentration
JP2010156683A (en) * 2008-12-04 2010-07-15 Sumco Corp Method for measuring silica concentration
JP2011117748A (en) * 2009-12-01 2011-06-16 Horiba Advanced Techno Co Ltd Silica concentration measurement method and silica concentration measurement apparatus
JP5567950B2 (en) * 2010-09-10 2014-08-06 Ｄｏｗａテクノエンジ株式会社 A method for measuring dilute arsenic concentrations in the presence of phosphoric acid and silica ions.
CN102590091B (en) * 2012-02-28 2014-02-26 北京师范大学 Novel fluorescence sample cell used for measuring concentration auxiliary parameter fluorescence spectrum and method for gradually diluting sample
JP6160529B2 (en) * 2014-03-24 2017-07-12 株式会社島津製作所 Water quality analyzer and water quality analysis method
CN104897634A (en) * 2015-06-16 2015-09-09 任志海 Internal standard method for testing element prone to chemical vapor generation reaction through atomic fluorescence

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01248058A (en) * 1988-03-29 1989-10-03 Shibata Kagaku Kikai Kogyo Kk Solid reagent for quantitative determination of phosphoric acid ion and arsenic acid ion
JPH04109166A (en) * 1990-08-29 1992-04-10 Japan Organo Co Ltd Quantification method for silica
JPH08240584A (en) * 1995-03-07 1996-09-17 Tokuyama Corp Method for quantification of orthophosphoric acid ion

Also Published As

Publication number Publication date
CN100368807C (en) 2008-02-13
CN1672044A (en) 2005-09-21
JP3697430B2 (en) 2005-09-21
AU2003248123A1 (en) 2004-02-16
WO2004011928A1 (en) 2004-02-05
JP2004061312A (en) 2004-02-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 12, PAGE(S) 3433 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME TOHOKU TECHNO ARCH CO., LTD., APPLICATION NO. 2003248123, UNDER INID (71) CORRECT THE NAME TO READ TOHOKU TECHNO ARCH CO., LTD.; DKK-TOA CORPORATION