SE352168B - - Google Patents
Info
- Publication number
- SE352168B SE352168B SE1504869A SE1504869A SE352168B SE 352168 B SE352168 B SE 352168B SE 1504869 A SE1504869 A SE 1504869A SE 1504869 A SE1504869 A SE 1504869A SE 352168 B SE352168 B SE 352168B
- Authority
- SE
- Sweden
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1504869A SE352168B (US20100223739A1-20100909-C00005.png) | 1969-11-03 | 1969-11-03 | |
| DE19702053007 DE2053007A1 (de) | 1969-11-03 | 1970-10-29 | Verfahren und Vorrichtung zur kolori metrischen Konzentrationsbestimmung |
| GB5174270A GB1320966A (en) | 1969-11-03 | 1970-10-30 | Method of and apparatus for determining colourimetric concentrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1504869A SE352168B (US20100223739A1-20100909-C00005.png) | 1969-11-03 | 1969-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE352168B true SE352168B (US20100223739A1-20100909-C00005.png) | 1972-12-18 |
Family
ID=20300055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1504869A SE352168B (US20100223739A1-20100909-C00005.png) | 1969-11-03 | 1969-11-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2053007A1 (US20100223739A1-20100909-C00005.png) |
| GB (1) | GB1320966A (US20100223739A1-20100909-C00005.png) |
| SE (1) | SE352168B (US20100223739A1-20100909-C00005.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3787124A (en) * | 1972-09-21 | 1974-01-22 | Baxter Laboratories Inc | Dual wavelength photometer for absorbance difference measurements |
| JPS5178281A (en) * | 1974-12-27 | 1976-07-07 | Shimadzu Corp | 2 hachobunkokodokei |
| EP0020801A1 (de) * | 1979-06-15 | 1981-01-07 | Bodenseewerk Geosystem GmbH | Bifrequenz-Infrarotspektrometer |
| JPS59100862A (ja) * | 1982-12-01 | 1984-06-11 | Hitachi Ltd | 自動分析装置 |
| GB2184230B (en) * | 1985-12-17 | 1989-08-23 | Tokyo Gas Co Ltd | Method of measuring minor ingredient of gas and apparatus therefor |
-
1969
- 1969-11-03 SE SE1504869A patent/SE352168B/xx unknown
-
1970
- 1970-10-29 DE DE19702053007 patent/DE2053007A1/de active Pending
- 1970-10-30 GB GB5174270A patent/GB1320966A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2053007A1 (de) | 1971-05-19 |
| GB1320966A (en) | 1973-06-20 |
