FI981424A - Menetelmä ja sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä - Google Patents

Menetelmä ja sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä Download PDF

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Publication number
FI981424A
FI981424A FI981424A FI981424A FI981424A FI 981424 A FI981424 A FI 981424A FI 981424 A FI981424 A FI 981424A FI 981424 A FI981424 A FI 981424A FI 981424 A FI981424 A FI 981424A
Authority
FI
Finland
Prior art keywords
staining
indicators
measurement
indicated
chemical property
Prior art date
Application number
FI981424A
Other languages
English (en)
Swedish (sv)
Other versions
FI981424A0 (fi
FI109730B (fi
Inventor
Ville Voipio
Katri Vuokila
Original Assignee
Janesko Oy
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 Janesko Oy filed Critical Janesko Oy
Priority to FI981424A priority Critical patent/FI109730B/fi
Publication of FI981424A0 publication Critical patent/FI981424A0/fi
Priority to DE19927484A priority patent/DE19927484C2/de
Priority to JP16956699A priority patent/JP3645125B2/ja
Priority to US09/328,263 priority patent/US6208423B1/en
Publication of FI981424A publication Critical patent/FI981424A/fi
Application granted granted Critical
Publication of FI109730B publication Critical patent/FI109730B/fi

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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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/80—Indicating pH value
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
FI981424A 1998-06-18 1998-06-18 Sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä FI109730B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI981424A FI109730B (fi) 1998-06-18 1998-06-18 Sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä
DE19927484A DE19927484C2 (de) 1998-06-18 1999-06-16 Anordnung zur Messung des pH-Wertes oder einer anderen mit Farbstoffindikatoren anzeigbaren chemischen Eigenschaft einer Lösung
JP16956699A JP3645125B2 (ja) 1998-06-18 1999-06-16 指示染料によって検出できるｐＨ又は他の化学的特性の計測に用いられる装置
US09/328,263 US6208423B1 (en) 1998-06-18 1999-06-17 Arrangement at measurement of PH or another chemical property detectable by dye indicators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI981424 1998-06-18
FI981424A FI109730B (fi) 1998-06-18 1998-06-18 Sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä

Publications (3)

Publication Number Publication Date
FI981424A0 FI981424A0 (fi) 1998-06-18
FI981424A true FI981424A (fi) 1999-12-19
FI109730B FI109730B (fi) 2002-09-30

Family

ID=8552035

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981424A FI109730B (fi) 1998-06-18 1998-06-18 Sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä

Country Status (4)

Country Link
US (1) US6208423B1 (fi)
JP (1) JP3645125B2 (fi)
DE (1) DE19927484C2 (fi)
FI (1) FI109730B (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0122286D0 (en) * 2001-09-14 2001-11-07 Scient Generics Ltd Optical coatings for high-throughput laboratory consumables
FI118905B (fi) * 2001-11-23 2008-04-30 Janesko Oy Mittausjohdin
FI115200B (fi) * 2001-11-23 2005-03-31 Janesko Oy Menetelmä ohutkalvon valmistamiseksi ja ohutkalvo
DE102004013388A1 (de) * 2004-03-17 2005-10-13 Schott Ag Anordnung zur Fluoreszensverstärkung
WO2006086682A2 (en) * 2005-02-11 2006-08-17 Swagelok Company Fluid concentration sensing arrangement
CN100535645C (zh) * 2005-08-22 2009-09-02 中国科学院东北地理与农业生态研究所 植物根系分泌物中质子释放量的检测方法
EP1970697A1 (en) * 2007-03-16 2008-09-17 Janesko Oy Method and arrangement of measuring acidity or other chemical or physical property of a gas
FR3001043B1 (fr) * 2013-01-11 2016-05-06 Commissariat Energie Atomique Procede de surveillance de la degradation d'un miroir
GB201317746D0 (en) * 2013-10-08 2013-11-20 Smith & Nephew PH indicator
KR102298686B1 (ko) * 2020-01-28 2021-09-07 서울대학교산학협력단 Mim 구조를 사용하는 가스 센서 및 이를 포함하는 가스 검출장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2332760C3 (de) * 1972-06-30 1982-03-04 Eastman Kodak Co., 14650 Rochester, N.Y. Material für die quantitative spektrophotometrische Analyse einer Flüssigkeit
US3992158A (en) * 1973-08-16 1976-11-16 Eastman Kodak Company Integral analytical element
DE3215484A1 (de) * 1982-04-26 1983-11-03 Sagax Instrument AB, 18302 Täby Aus mehreren schichten bestehender schichtkoerper und verfahren zum nachweis und/oder messen der konzentration einer chemischen substanz, insbesondere biologischer herkunft
AT381592B (de) * 1982-12-07 1986-11-10 List Hans Sensorelement fuer fluoreszenzoptische messungen
US4649123A (en) 1983-05-12 1987-03-10 Miles Laboratories, Inc. Ion test means having a hydrophilic carrier matrix
US4641524A (en) * 1985-08-15 1987-02-10 Kms Fusion, Inc. Optical humidity sensor
US5268145A (en) 1988-09-01 1993-12-07 Tdk Corporation Chemical substance-sensing element
US5039491A (en) 1989-01-27 1991-08-13 Metricor, Inc. Optical oxygen sensor
DE3913474A1 (de) * 1989-04-24 1990-10-25 Siemens Ag Photothermisches untersuchungsverfahren, einrichtung zu seiner durchfuehrung und verwendung des verfahrens
DE4227678A1 (de) * 1992-08-21 1994-02-24 Boehringer Mannheim Gmbh Lichtleitendes Analyseelement zur Bestimmung eines Analyten
DE9419566U1 (de) * 1994-12-07 1995-03-23 Kernforschungsz Karlsruhe Sensorelement
US5608519A (en) * 1995-03-20 1997-03-04 Gourley; Paul L. Laser apparatus and method for microscopic and spectroscopic analysis and processing of biological cells

Also Published As

Publication number Publication date
JP3645125B2 (ja) 2005-05-11
US6208423B1 (en) 2001-03-27
FI981424A0 (fi) 1998-06-18
JP2000046740A (ja) 2000-02-18
DE19927484A1 (de) 1999-12-30
DE19927484C2 (de) 2002-10-17
FI109730B (fi) 2002-09-30

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