FR1586177A - - Google Patents
Info
- Publication number
- FR1586177A FR1586177A FR1586177DA FR1586177A FR 1586177 A FR1586177 A FR 1586177A FR 1586177D A FR1586177D A FR 1586177DA FR 1586177 A FR1586177 A FR 1586177A
- Authority
- FR
- France
- 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
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
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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)
- Spectrometry And Color Measurement (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681772676 DE1772676A1 (de) | 1968-06-19 | 1968-06-19 | Photometer |
FR164052 | 1968-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1586177A true FR1586177A (fr) | 1970-02-13 |
Family
ID=25755622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1586177D Expired FR1586177A (fr) | 1968-06-19 | 1968-08-23 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1772676A1 (fr) |
FR (1) | FR1586177A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474166A1 (fr) * | 1980-01-23 | 1981-07-24 | Commissariat Energie Atomique | Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable |
-
1968
- 1968-06-19 DE DE19681772676 patent/DE1772676A1/de active Pending
- 1968-08-23 FR FR1586177D patent/FR1586177A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474166A1 (fr) * | 1980-01-23 | 1981-07-24 | Commissariat Energie Atomique | Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable |
Also Published As
Publication number | Publication date |
---|---|
DE1772676A1 (de) | 1971-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |