NL7209546A - - Google Patents
Info
- Publication number
- NL7209546A NL7209546A NL7209546A NL7209546A NL7209546A NL 7209546 A NL7209546 A NL 7209546A NL 7209546 A NL7209546 A NL 7209546A NL 7209546 A NL7209546 A NL 7209546A NL 7209546 A NL7209546 A NL 7209546A
- 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
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712139427 DE2139427A1 (de) | 1971-08-06 | 1971-08-06 | Vorrichtung zur fotometrischen messung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7209546A true NL7209546A (xx) | 1973-02-08 |
Family
ID=5815992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7209546A NL7209546A (xx) | 1971-08-06 | 1972-07-10 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH542438A (xx) |
| DE (1) | DE2139427A1 (xx) |
| FR (1) | FR2148457A1 (xx) |
| NL (1) | NL7209546A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2297414A1 (fr) * | 1975-01-09 | 1976-08-06 | Inst Nat Sante Rech Med | Perfectionnements aux appareils de mesure d'absorption du rayonnement notamment des photometres |
| US4199260A (en) * | 1978-08-21 | 1980-04-22 | Technicon Instruments Corporation | Apparatus and method for determining the concentration in a sample |
| IL67679A (en) * | 1983-01-14 | 1987-08-31 | Jerusalem College Tech | Refractometer for fluids |
| GB8326659D0 (en) * | 1983-10-05 | 1983-11-09 | Surrey University Of | Water test kit and turbidity meter |
-
1971
- 1971-08-06 DE DE19712139427 patent/DE2139427A1/de active Pending
-
1972
- 1972-06-08 CH CH853972A patent/CH542438A/de not_active IP Right Cessation
- 1972-07-10 NL NL7209546A patent/NL7209546A/xx unknown
- 1972-08-03 FR FR7227990A patent/FR2148457A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CH542438A (de) | 1973-09-30 |
| FR2148457A1 (xx) | 1973-03-23 |
| DE2139427A1 (de) | 1973-02-15 |