JPS544193A - Concentration difference measuring system - Google Patents
Concentration difference measuring systemInfo
- Publication number
- JPS544193A JPS544193A JP6900677A JP6900677A JPS544193A JP S544193 A JPS544193 A JP S544193A JP 6900677 A JP6900677 A JP 6900677A JP 6900677 A JP6900677 A JP 6900677A JP S544193 A JPS544193 A JP S544193A
- Authority
- JP
- Japan
- Prior art keywords
- measuring system
- concentration difference
- difference measuring
- concentration
- special
- Prior art date
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 abstract 1
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
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6900677A JPS544193A (en) | 1977-06-11 | 1977-06-11 | Concentration difference measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6900677A JPS544193A (en) | 1977-06-11 | 1977-06-11 | Concentration difference measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS544193A true JPS544193A (en) | 1979-01-12 |
Family
ID=13390067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6900677A Pending JPS544193A (en) | 1977-06-11 | 1977-06-11 | Concentration difference measuring system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS544193A (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217074A (en) * | 1975-07-30 | 1977-02-08 | Stanley Electric Co Ltd | Measuring method of gas concentration by non-dispersion type infraed r ay analysis |
-
1977
- 1977-06-11 JP JP6900677A patent/JPS544193A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217074A (en) * | 1975-07-30 | 1977-02-08 | Stanley Electric Co Ltd | Measuring method of gas concentration by non-dispersion type infraed r ay analysis |
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