FI82143C - Testkomposition för bestämning av jonkoncentrationen eller den specifi ka vikten hos ett vattenhaltigt prov - Google Patents
Testkomposition för bestämning av jonkoncentrationen eller den specifi ka vikten hos ett vattenhaltigt prov Download PDFInfo
- Publication number
- FI82143C FI82143C FI793492A FI793492A FI82143C FI 82143 C FI82143 C FI 82143C FI 793492 A FI793492 A FI 793492A FI 793492 A FI793492 A FI 793492A FI 82143 C FI82143 C FI 82143C
- Authority
- FI
- Finland
- Prior art keywords
- polyelectrolyte
- specific gravity
- solution
- polymer
- neutralization
- Prior art date
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)
Claims (8)
1. Testkomposition för bestämning av ett vattenhaltigt provs jonstyrka eller specifika gravitet, kännetecknad av att den innefattar en svagt sur eller svagt basisk polyelekt-rolytpolymer, vilken är neutraliserad tili minst 50 %, och en pH-ιndikatorsubstans, som ger ett pSvisbart gensvar pci jonbyte mellan polyelektrolyten och nämnda prov.
2. Komposition enligt patentkravet 1, kännetecknad av att nämnda polyelektrolyt är polyakrylsyra.
3. Komposition enligt patentkravet 1, kännetecknad av att nämnda polyelektrolyt är en kopolymer av maleinsyra och vinylmetyleter.
4. Komposition enligt patentkravet 1, kännetecknad av att nämnda polyelektrolyt är polyviny1amin.
5. Komposition enligt patentkravet 1, kännetecknad av att nämnda polymer är en svagt sur polyelektrolyt.
6. Komposition enligt patentkravet 1, kännetecknad av att nämnda polymer är en svagt basisk polyelektrolyt.
7. Komposition enligt nägot av patentkraven 1-6, kännetecknad av att nämnda polyelektrolytpolymer är neutra-liserad tili 75 - 95 %.
8. Komposition enligt patentkravet 1, kännetecknad av att nämnda polyelektrolyt är metylvinyleter/maleinsyrakopoly-mer och att nämnda indikator är bromtymolblott.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95863078A | 1978-11-08 | 1978-11-08 | |
US95863078 | 1978-11-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI793492A FI793492A (fi) | 1980-05-09 |
FI82143B FI82143B (fi) | 1990-09-28 |
FI82143C true FI82143C (sv) | 1991-01-10 |
Family
ID=25501130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI793492A FI82143C (sv) | 1978-11-08 | 1979-11-07 | Testkomposition för bestämning av jonkoncentrationen eller den specifi ka vikten hos ett vattenhaltigt prov |
Country Status (25)
Country | Link |
---|---|
JP (1) | JPS55101047A (sv) |
AR (1) | AR223194A1 (sv) |
AT (1) | AT367911B (sv) |
AU (1) | AU529060B2 (sv) |
BE (1) | BE879888A (sv) |
BR (1) | BR7907225A (sv) |
CA (1) | CA1141275A (sv) |
CH (1) | CH642455A5 (sv) |
CS (1) | CS266305B2 (sv) |
DD (1) | DD147286A5 (sv) |
DE (1) | DE2944980C2 (sv) |
DK (1) | DK154669C (sv) |
ES (1) | ES8100487A1 (sv) |
FI (1) | FI82143C (sv) |
FR (1) | FR2441168A1 (sv) |
GB (1) | GB2037981B (sv) |
IE (1) | IE48854B1 (sv) |
IL (1) | IL58545A (sv) |
IT (1) | IT1164749B (sv) |
LU (1) | LU81861A1 (sv) |
MX (1) | MX154075A (sv) |
NL (1) | NL189153C (sv) |
NO (1) | NO154475C (sv) |
SE (1) | SE447024B (sv) |
ZA (1) | ZA795777B (sv) |
Families Citing this family (13)
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 |
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 |
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 |
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)
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 (sv) * | 1965-08-19 | 1967-02-20 | ||
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 |
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 |
-
1979
- 1979-10-16 CA CA000337720A patent/CA1141275A/en not_active Expired
- 1979-10-17 IE IE1975/79A patent/IE48854B1/en not_active IP Right Cessation
- 1979-10-23 IL IL58545A patent/IL58545A/xx not_active IP Right Cessation
- 1979-10-25 AU AU52192/79A patent/AU529060B2/en not_active Ceased
- 1979-10-29 ZA ZA00795777A patent/ZA795777B/xx unknown
- 1979-10-31 IT IT50723/79A patent/IT1164749B/it active
- 1979-11-02 FR FR7927142A patent/FR2441168A1/fr active Granted
- 1979-11-05 AR AR278779A patent/AR223194A1/es active
- 1979-11-06 ES ES485718A patent/ES8100487A1/es not_active Expired
- 1979-11-06 MX MX179925A patent/MX154075A/es unknown
- 1979-11-06 JP JP14286879A patent/JPS55101047A/ja active Granted
- 1979-11-06 GB GB7938431A patent/GB2037981B/en not_active Expired
- 1979-11-06 CS CS797556A patent/CS266305B2/cs unknown
- 1979-11-07 DE DE2944980A patent/DE2944980C2/de not_active Expired
- 1979-11-07 CH CH997579A patent/CH642455A5/de not_active IP Right Cessation
- 1979-11-07 BR BR7907225A patent/BR7907225A/pt unknown
- 1979-11-07 LU LU81861A patent/LU81861A1/fr unknown
- 1979-11-07 FI FI793492A patent/FI82143C/sv not_active IP Right Cessation
- 1979-11-07 NO NO793593A patent/NO154475C/no unknown
- 1979-11-07 AT AT0715979A patent/AT367911B/de not_active IP Right Cessation
- 1979-11-07 SE SE7909231A patent/SE447024B/sv not_active IP Right Cessation
- 1979-11-07 DK DK471579A patent/DK154669C/da not_active IP Right Cessation
- 1979-11-07 NL NLAANVRAGE7908155,A patent/NL189153C/xx not_active IP Right Cessation
- 1979-11-07 BE BE0/198018A patent/BE879888A/fr not_active IP Right Cessation
- 1979-11-07 DD DD79216740A patent/DD147286A5/de unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MILES LABORATORIES, INC. |