BE509879A - - Google Patents
Info
- Publication number
- BE509879A BE509879A BE509879DA BE509879A BE 509879 A BE509879 A BE 509879A BE 509879D A BE509879D A BE 509879DA BE 509879 A BE509879 A BE 509879A
- Authority
- BE
- Belgium
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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB727152A GB771531A (en) | 1952-03-20 | 1952-03-20 | Improvements in or relating to the detection and estimation of sulphur dioxide in a gaseous mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509879A true BE509879A (enrdf_load_html_response) |
Family
ID=9829901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509879D BE509879A (enrdf_load_html_response) | 1952-03-20 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE509879A (enrdf_load_html_response) |
| GB (1) | GB771531A (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2194333B (en) * | 1986-07-01 | 1990-08-29 | Electricity Council | Detection method and device |
-
0
- BE BE509879D patent/BE509879A/xx unknown
-
1952
- 1952-03-20 GB GB727152A patent/GB771531A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB771531A (en) | 1957-04-03 |