GB2037981B - System test device and method for determining the ionic strength or specific gravity of a liquid sample - Google Patents

System test device and method for determining the ionic strength or specific gravity of a liquid sample

Info

Publication number
GB2037981B
GB2037981B GB7938431A GB7938431A GB2037981B GB 2037981 B GB2037981 B GB 2037981B GB 7938431 A GB7938431 A GB 7938431A GB 7938431 A GB7938431 A GB 7938431A GB 2037981 B GB2037981 B GB 2037981B
Authority
GB
United Kingdom
Prior art keywords
determining
specific gravity
test device
liquid sample
ionic strength
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.)
Expired
Application number
GB7938431A
Other languages
English (en)
Other versions
GB2037981A (en
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.)
Bayer Corp
Original Assignee
Miles Laboratories Inc
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 Miles Laboratories Inc filed Critical Miles Laboratories Inc
Publication of GB2037981A publication Critical patent/GB2037981A/en
Application granted granted Critical
Publication of GB2037981B publication Critical patent/GB2037981B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/04—Investigating osmotic effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Sampling And Sample Adjustment (AREA)
GB7938431A 1978-11-08 1979-11-06 System test device and method for determining the ionic strength or specific gravity of a liquid sample Expired GB2037981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95863078A 1978-11-08 1978-11-08

Publications (2)

Publication Number Publication Date
GB2037981A GB2037981A (en) 1980-07-16
GB2037981B true GB2037981B (en) 1983-05-05

Family

ID=25501130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7938431A Expired GB2037981B (en) 1978-11-08 1979-11-06 System test device and method for determining the ionic strength or specific gravity of a liquid sample

Country Status (25)

Country Link
JP (1) JPS55101047A (es)
AR (1) AR223194A1 (es)
AT (1) AT367911B (es)
AU (1) AU529060B2 (es)
BE (1) BE879888A (es)
BR (1) BR7907225A (es)
CA (1) CA1141275A (es)
CH (1) CH642455A5 (es)
CS (1) CS266305B2 (es)
DD (1) DD147286A5 (es)
DE (1) DE2944980C2 (es)
DK (1) DK154669C (es)
ES (1) ES8100487A1 (es)
FI (1) FI82143C (es)
FR (1) FR2441168A1 (es)
GB (1) GB2037981B (es)
IE (1) IE48854B1 (es)
IL (1) IL58545A (es)
IT (1) IT1164749B (es)
LU (1) LU81861A1 (es)
MX (1) MX154075A (es)
NL (1) NL189153C (es)
NO (1) NO154475C (es)
SE (1) SE447024B (es)
ZA (1) ZA795777B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1138310A (en) * 1979-07-30 1982-12-28 Sisto N. Stiso Composition, test device and method for determining the ionic strength or specific gravity of a liquid sample utilizing a strong polyelectrolyte
JP2546981B2 (ja) * 1982-09-07 1996-10-23 コニカ株式会社 多層分析素子
US4473650A (en) * 1982-12-27 1984-09-25 Miles Laboratories, Inc. Use of strong organic acid polyelectrolyte salts in test means, test device and method for determining the ionic strength or specific gravity of a liquid sample
US4532216A (en) * 1982-12-27 1985-07-30 Miles Laboratories, Inc. Use of quaternary ammonium polyelectrolyte salts in test means, test device and method for determining the ionic strength or specific gravity of a liquid sample
AT381172B (de) * 1983-08-26 1986-09-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der ionenstaerke einer elektrolytloesung sowie messeinrichtung zur durchfuehrung des verfahrens
DE3823151C2 (de) 1988-07-08 1997-07-10 Boehringer Mannheim Gmbh Verfahren zur Bestimmung der Ionenstärke oder des spezifischen Gewichts von wäßrigen Flüssigkeiten
JP2704679B2 (ja) * 1991-04-11 1998-01-26 栄研化学株式会社 液体試料のイオン強度又は比重測定用組成物及び該組成物を用いた試験片
DE4116108A1 (de) * 1991-05-17 1992-11-19 Behringwerke Ag Reagenz zur bestimmung der ionenstaerke bzw. des spezifischen gewichtes von waessrigen fluessigkeiten und verfahren
US5565363A (en) * 1991-10-21 1996-10-15 Wako Pure Chemical Industries, Ltd. Reagent composition for measuring ionic strength or specific gravity of aqueous solution samples
ITTO20020381A1 (it) * 2002-05-08 2003-11-10 Bitron Spa Dispositivo misuratore del grado di durezza dell'acqua alimentata ad un apparecchio elettrodomestico di lavaggio.
DE10239204B3 (de) * 2002-08-21 2004-06-09 Frank Dipl.-Ing. Zahn Ionenstärke-Sensor
US20090157024A1 (en) * 2007-12-14 2009-06-18 Kimberly-Clark Worldwide, Inc. Hydration Test Devices
US8901366B2 (en) * 2007-12-14 2014-12-02 Kimberly Clark Worldwide, Inc. Urine volume hydration test devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844532A (en) * 1956-10-19 1958-07-22 Joseph C White Apparatus for determining specific gravity of an acid solution
US3449080A (en) * 1964-10-29 1969-06-10 Johnson & Johnson Device for determining sodium or chloride concentration in body fluids
NL6610869A (es) * 1965-08-19 1967-02-20
US4015462A (en) * 1976-01-08 1977-04-05 Miles Laboratories, Inc. Device and method for the determination of the specific gravity or osmolality of a liquid
US4108727A (en) * 1976-08-23 1978-08-22 Miles Laboratories, Inc. Method, composition and device for determining the specific gravity or osmolality of a liquid

Also Published As

Publication number Publication date
FI82143B (fi) 1990-09-28
IE791975L (en) 1980-05-08
NO154475C (no) 1986-09-24
MX154075A (es) 1987-04-29
NO793593L (no) 1980-05-09
LU81861A1 (fr) 1980-01-25
IE48854B1 (en) 1985-05-29
NO154475B (no) 1986-06-16
DD147286A5 (de) 1981-03-25
AU529060B2 (en) 1983-05-26
ES485718A0 (es) 1980-11-01
CA1141275A (en) 1983-02-15
AT367911B (de) 1982-08-10
IT7950723A0 (it) 1979-10-31
BR7907225A (pt) 1980-07-22
ATA715979A (de) 1981-12-15
AU5219279A (en) 1980-05-15
IL58545A (en) 1982-09-30
JPS55101047A (en) 1980-08-01
GB2037981A (en) 1980-07-16
FI82143C (fi) 1991-01-10
JPS6212858B2 (es) 1987-03-20
BE879888A (fr) 1980-03-03
DK471579A (da) 1980-05-09
SE7909231L (sv) 1980-05-09
FI793492A (fi) 1980-05-09
ES8100487A1 (es) 1980-11-01
DE2944980C2 (de) 1986-10-09
NL189153C (nl) 1993-01-18
DK154669B (da) 1988-12-05
DK154669C (da) 1989-05-08
IL58545A0 (en) 1980-01-31
CS755679A2 (en) 1989-04-14
NL189153B (nl) 1992-08-17
IT1164749B (it) 1987-04-15
DE2944980A1 (de) 1980-05-14
FR2441168B1 (es) 1985-05-24
AR223194A1 (es) 1981-07-31
CH642455A5 (de) 1984-04-13
NL7908155A (nl) 1980-05-12
SE447024B (sv) 1986-10-20
ZA795777B (en) 1980-11-26
CS266305B2 (en) 1989-12-13
FR2441168A1 (fr) 1980-06-06

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19991105