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

Method and device for measuring water trace constituent

Info

Publication number: AU2003248123A8
Authority: AU; Australia
Prior art keywords: measuring water; water trace; trace constituent; constituent; measuring
Prior art date: 2002-07-29
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.)

2002-07-29

Filing date

2003-07-25

Publication date

2004-02-16

2003-07-25 Application filed by Tohoku Techno Arch Co Ltd, DKK TOA Corp filed Critical Tohoku Techno Arch Co Ltd

2004-02-16 Publication of AU2003248123A8 publication Critical patent/AU2003248123A8/en

2004-02-16 Publication of AU2003248123A1 publication Critical patent/AU2003248123A1/en

Status Abandoned legal-status Critical Current

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
JP2002220334A JP3697430B2 (en)	2002-07-29	2002-07-29	Method and apparatus for measuring trace components in water
JP2002-220334		2002-07-29
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
KR20110040851A (en) *	2008-07-30	2011-04-20	가부시키가이샤 호리바 어드밴스트 테크노	Silicon concentration measuring device
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	Fluorescent sample cell for measurement of concentration auxiliary parameter fluorescence spectrum and method for gradually diluting concentration of measured 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 determining orthophosphate ion

2002
- 2002-07-29 JP JP2002220334A patent/JP3697430B2/en not_active Expired - Fee Related
2003
- 2003-07-25 AU AU2003248123A patent/AU2003248123A1/en not_active Abandoned
- 2003-07-25 WO PCT/JP2003/009475 patent/WO2004011928A1/en not_active Ceased
- 2003-07-25 CN CNB038180901A patent/CN100368807C/en not_active Expired - Fee Related

Also Published As

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

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Legal Events

Date	Code	Title	Description
2005-04-14	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
2005-08-18	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