DD112830A1 - - Google Patents
Info
- Publication number
- DD112830A1 DD112830A1 DD16574972A DD16574972A DD112830A1 DD 112830 A1 DD112830 A1 DD 112830A1 DD 16574972 A DD16574972 A DD 16574972A DD 16574972 A DD16574972 A DD 16574972A DD 112830 A1 DD112830 A1 DD 112830A1
- Authority
- DD
- German Democratic Republic
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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16574972A DD112830A1 (xx) | 1972-09-20 | 1972-09-20 | |
| DE19732321954 DE2321954A1 (de) | 1972-09-20 | 1973-05-02 | Verfahren zur messung der summe der konzentrationen mehrerer gaskomponenten in einem gasgemisch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16574972A DD112830A1 (xx) | 1972-09-20 | 1972-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD112830A1 true DD112830A1 (xx) | 1975-05-05 |
Family
ID=5488256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16574972A DD112830A1 (xx) | 1972-09-20 | 1972-09-20 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD112830A1 (xx) |
| DE (1) | DE2321954A1 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19739255A1 (de) * | 1997-08-18 | 1999-03-04 | Hartmann & Braun Gmbh & Co Kg | Verfahren und Einrichtung zur Unterdrückung der Querempfindlichkeit bei NDIR-Fotometern |
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1972
- 1972-09-20 DD DD16574972A patent/DD112830A1/xx unknown
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1973
- 1973-05-02 DE DE19732321954 patent/DE2321954A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2321954A1 (de) | 1974-04-04 |