DK108469C - Indicator and procedure for its manufacture. - Google Patents
Indicator and procedure for its manufacture.Info
- Publication number
- DK108469C DK108469C DK450264AA DK450264A DK108469C DK 108469 C DK108469 C DK 108469C DK 450264A A DK450264A A DK 450264AA DK 450264 A DK450264 A DK 450264A DK 108469 C DK108469 C DK 108469C
- Authority
- DK
- Denmark
- Prior art keywords
- indicator
- procedure
- manufacture
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0825—Test strips
-
- 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
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6065—Construction of the column body with varying cross section
-
- 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
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
- G01N30/92—Construction of the plate
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16012761A | 1961-12-18 | 1961-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK108469C true DK108469C (en) | 1967-12-18 |
Family
ID=22575626
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK450264AA DK108469C (en) | 1961-12-18 | 1962-12-17 | Indicator and procedure for its manufacture. |
DK450164AA DK106648C (en) | 1961-12-18 | 1962-12-17 | Indicator. |
DK547262AA DK106828C (en) | 1961-12-18 | 1962-12-17 | Indicator. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK450164AA DK106648C (en) | 1961-12-18 | 1962-12-17 | Indicator. |
DK547262AA DK106828C (en) | 1961-12-18 | 1962-12-17 | Indicator. |
Country Status (3)
Country | Link |
---|---|
AT (3) | AT266790B (en) |
DE (1) | DE1914350U (en) |
DK (3) | DK108469C (en) |
-
1962
- 1962-12-10 AT AT601865A patent/AT266790B/en active
- 1962-12-10 AT AT601965A patent/AT263715B/en active
- 1962-12-10 AT AT964262A patent/AT255376B/en active
- 1962-12-11 DE DEM43244U patent/DE1914350U/en not_active Expired
- 1962-12-17 DK DK450264AA patent/DK108469C/en active
- 1962-12-17 DK DK450164AA patent/DK106648C/en active
- 1962-12-17 DK DK547262AA patent/DK106828C/en active
Also Published As
Publication number | Publication date |
---|---|
AT255376B (en) | 1967-07-10 |
AT266790B (en) | 1968-11-25 |
DE1914350U (en) | 1965-04-22 |
AT263715B (en) | 1968-08-12 |
DK106828C (en) | 1967-03-20 |
DK106648C (en) | 1967-02-27 |
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