NL7109154A - - Google Patents
Info
- Publication number
- NL7109154A NL7109154A NL7109154A NL7109154A NL7109154A NL 7109154 A NL7109154 A NL 7109154A NL 7109154 A NL7109154 A NL 7109154A NL 7109154 A NL7109154 A NL 7109154A NL 7109154 A NL7109154 A NL 7109154A
- Authority
- NL
- Netherlands
Links
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/251—Colorimeters; Construction thereof
- G01N21/253—Colorimeters; Construction thereof for batch operation, i.e. multisample apparatus
-
- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/272—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
-
- 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
- G01N21/82—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 precipitate or turbidity
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7024562A FR2097329A5 (en) | 1970-07-02 | 1970-07-02 | Automatic photometric indentification of bacteria - eg by following the course of a colour reaction |
FR7105951A FR2127071A6 (it) | 1970-07-02 | 1971-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7109154A true NL7109154A (it) | 1972-01-04 |
Family
ID=26215831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7109154A NL7109154A (it) | 1970-07-02 | 1971-07-02 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE769112A (it) |
DE (1) | DE2132970C3 (it) |
FR (1) | FR2127071A6 (it) |
GB (1) | GB1327339A (it) |
IT (1) | IT951692B (it) |
NL (1) | NL7109154A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO137707C (no) * | 1972-05-22 | 1978-04-05 | Mc Donnell Douglas Corp | Innretning for paavisning og identifisering av mikroorganismer i en proeve |
-
1971
- 1971-02-22 FR FR7105951A patent/FR2127071A6/fr not_active Expired
- 1971-06-28 BE BE769112A patent/BE769112A/xx unknown
- 1971-07-01 IT IT6924071A patent/IT951692B/it active
- 1971-07-02 DE DE19712132970 patent/DE2132970C3/de not_active Expired
- 1971-07-02 NL NL7109154A patent/NL7109154A/xx not_active Application Discontinuation
- 1971-07-02 GB GB3120771A patent/GB1327339A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2132970B2 (de) | 1979-12-13 |
DE2132970C3 (de) | 1980-08-21 |
DE2132970A1 (de) | 1972-01-05 |
GB1327339A (en) | 1973-08-22 |
FR2127071A6 (it) | 1972-10-13 |
IT951692B (it) | 1973-07-10 |
BE769112A (fr) | 1971-12-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BI | The patent application has been withdrawn |