SE394522B - Anordning for metning av koncentrationen av ett substrat i ett fluidum - Google Patents

Anordning for metning av koncentrationen av ett substrat i ett fluidum

Info

Publication number
SE394522B
SE394522B SE7404540A SE7404540A SE394522B SE 394522 B SE394522 B SE 394522B SE 7404540 A SE7404540 A SE 7404540A SE 7404540 A SE7404540 A SE 7404540A SE 394522 B SE394522 B SE 394522B
Authority
SE
Sweden
Prior art keywords
saturation
fluid
concentration
substrate
Prior art date
Application number
SE7404540A
Other languages
English (en)
Other versions
SE7404540L (sv
Inventor
S R Tannenbaum
J C Weaver
C L Cooney
Original Assignee
Massachusetts Inst Technology
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 Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Publication of SE7404540L publication Critical patent/SE7404540L/
Publication of SE394522B publication Critical patent/SE394522B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4806—Details not adapted to a particular type of sample
    • G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
    • G01N25/482—Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
SE7404540A 1973-04-03 1974-04-03 Anordning for metning av koncentrationen av ett substrat i ett fluidum SE394522B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347574A US3878049A (en) 1973-04-03 1973-04-03 Biochemical temperature-sensitive probe and method for measuring reactant concentrations thereof

Publications (2)

Publication Number Publication Date
SE7404540L SE7404540L (sv) 1974-10-11
SE394522B true SE394522B (sv) 1977-06-27

Family

ID=23364299

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7404540A SE394522B (sv) 1973-04-03 1974-04-03 Anordning for metning av koncentrationen av ett substrat i ett fluidum

Country Status (6)

Country Link
US (1) US3878049A (sv)
JP (1) JPS5729666B2 (sv)
CA (1) CA999340A (sv)
DE (1) DE2415997C2 (sv)
GB (1) GB1448787A (sv)
SE (1) SE394522B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE401037B (sv) * 1974-06-07 1978-04-17 Lkb Produkter Ab Sett att genom metning av temperaturforendringar bestemma koncentrationen av ett emne som under paverkan av ett enzym avger eller upptar verme, samt apparat for settets utforande
JPS53138797A (en) * 1977-05-10 1978-12-04 Olympus Optical Co Ltd Measurement method for enzyne reaction velocity
DE3115807A1 (de) * 1981-04-18 1982-11-04 Institut techničeskoj teplofiziki Akademii Nauk Ukrainskoj SSR, Kiev Verfahren zur messung der waermeproduktion von mikroorganismen und einrichtung zur durchfuehrung desselben
JPS6058770U (ja) * 1983-09-30 1985-04-24 新明和工業株式会社 引戸の戸車取付装置
US4591566A (en) * 1983-11-25 1986-05-27 Bio-Environmental Systems, Inc. Biological indicator probe for steam sterilizing systems
US4711851A (en) * 1984-05-21 1987-12-08 State University Of New York Test apparatus for determining a metabolic characteristic of microorganisms
US4614716A (en) * 1984-12-14 1986-09-30 Rohrback Technology Corporation Filter cell for electrochemically measuring enzyme concentrations
US4935345A (en) * 1987-04-07 1990-06-19 Arizona Board Of Regents Implantable microelectronic biochemical sensor incorporating thin film thermopile
US5108576A (en) * 1988-06-13 1992-04-28 Ohmicron Corporation Pyroelectric thermometric device
US5225334A (en) * 1989-08-30 1993-07-06 Snow Brand Milk Products Co., Ltd. Method and apparatus for measuring concentration of solution or suspension using electrically heating method
JPH0690161B2 (ja) * 1989-08-30 1994-11-14 雪印乳業株式会社 溶液もしくは分散液中の被検体の濃度測定方法及び装置
US5296374A (en) * 1989-10-20 1994-03-22 University Of Strathclyde Apparatus for assessing a particular property in a medium
GB8923699D0 (en) * 1989-10-20 1989-12-06 Univ Strathclyde Apparatus for assessing a particular property in a medium
US6004770A (en) * 1995-06-07 1999-12-21 Arizona State University Board Of Regents Sample presentation apparatus for mass spectrometry
WO1999039629A1 (en) 1998-02-04 1999-08-12 Arizona Board Of Regents, A Body Corporate Of The State Of Arizona, Acting For And On Behalf Of Arizona State University Chemical sensors having microflow systems
GB0002464D0 (en) * 2000-02-04 2000-03-22 Ciba Spec Chem Water Treat Ltd Analysis of catalysed reactions by calorimetry
US7745161B2 (en) * 2003-12-19 2010-06-29 Palo Alto Research Center Incorporated Amplification of enzymatic reactions for use with an enthalpy array
US9212389B2 (en) 2006-12-13 2015-12-15 Amots Osri Versatile thermal detection
US8114677B2 (en) * 2008-10-01 2012-02-14 Babcock & Wilcox Technical Services Y-12, Llc. Passive in-situ chemical sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403081A (en) * 1967-02-06 1968-09-24 Trw Inc Bio-chemical sensor and method of using same
US3776819A (en) * 1969-12-22 1973-12-04 Monsanto Co Urea determination and electrode therefor

Also Published As

Publication number Publication date
JPS5036198A (sv) 1975-04-05
JPS5729666B2 (sv) 1982-06-24
DE2415997C2 (de) 1983-11-10
DE2415997A1 (de) 1974-10-17
CA999340A (en) 1976-11-02
GB1448787A (en) 1976-09-08
US3878049A (en) 1975-04-15
SE7404540L (sv) 1974-10-11

Similar Documents

Publication Publication Date Title
SE394522B (sv) Anordning for metning av koncentrationen av ett substrat i ett fluidum
BE811067A (fr) Substrat poreux pour articles absorbants
SE402551B (sv) Anordning for alstring av vetskedroppar
SE387713B (sv) Vetsketransportanordning
NO792138L (no) Proeveinnretning for bestemmelse av kjemiske bestanddeler i proevefluida
SE7412235L (sv) Vetskeforsorjningsanordning
AT345475B (de) Substrat
SE7506944L (sv) Anordning for metning av fluidumstromning.
SE398391B (sv) Vetskestromningsmetare
NO143178C (no) Vaeskefordeler for en roerbunt med vaeskestroemning i form av en tynn film.
SE387172B (sv) Anordning for metning av halten i en strommande vetska befintliga suspenderade emnen
DK506775A (da) Provepreparat til bestemmelse af et stofs tilstedeverelse i flydende medier
SE420523B (sv) Anleggning for transport av vetska
SE390844B (sv) Anordning for metning av stromningshastighet
AT326933B (de) Gerat zum messemvon losungskonzentrationen
IT1042048B (it) Valvola per liquidi
IT989039B (it) Flussometro per soluzioni parenterali
SE416496B (sv) Ansettningsanordning for granater
NO137872C (no) Anordning for aa regulere konsentrasjonen av en vaeskeopploesning
AT352086B (de) Vorrichtung zum begasen von fluessigkeiten
SE7604310L (sv) Fluidumstromningsmetare
NO140906C (no) Anordning for bestemmelse av kjemikalier i en proevestroem
IT1019327B (it) Perfezionamento nelle valvole per fluidi
AT345571B (de) Fluessigkeitszaehler des turbinentyps
SE403654B (sv) Vetskeflodesmetare

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7404540-2

Effective date: 19890427

Format of ref document f/p: F