FR2499249B1 - - Google Patents
Info
- Publication number
- FR2499249B1 FR2499249B1 FR8101964A FR8101964A FR2499249B1 FR 2499249 B1 FR2499249 B1 FR 2499249B1 FR 8101964 A FR8101964 A FR 8101964A FR 8101964 A FR8101964 A FR 8101964A FR 2499249 B1 FR2499249 B1 FR 2499249B1
- 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
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- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101964A FR2499249A1 (fr) | 1981-02-02 | 1981-02-02 | Procede et dispositif pour l'analyse d'un melange gazeux produit en quantites variables a l'interieur d'une enceinte, au moyen d'un analyseur fonctionnant a debit ou a pression constante |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101964A FR2499249A1 (fr) | 1981-02-02 | 1981-02-02 | Procede et dispositif pour l'analyse d'un melange gazeux produit en quantites variables a l'interieur d'une enceinte, au moyen d'un analyseur fonctionnant a debit ou a pression constante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2499249A1 FR2499249A1 (fr) | 1982-08-06 |
FR2499249B1 true FR2499249B1 (xx) | 1985-02-01 |
Family
ID=9254736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8101964A Granted FR2499249A1 (fr) | 1981-02-02 | 1981-02-02 | Procede et dispositif pour l'analyse d'un melange gazeux produit en quantites variables a l'interieur d'une enceinte, au moyen d'un analyseur fonctionnant a debit ou a pression constante |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2499249A1 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599846B1 (fr) * | 1986-06-05 | 1988-08-12 | Elf France | Systeme d'analyse du soufre dans les hydrocarbures liquides |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996002A (en) * | 1973-02-05 | 1976-12-07 | Thermo Electron Corporation | Method and apparatus for measuring the n-nitroso compound content of a sample |
US3845309A (en) * | 1973-09-10 | 1974-10-29 | Thermo Electron Corp | Fluorescent gas analyzer |
US3969626A (en) * | 1975-02-18 | 1976-07-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for detecting total reduced sulfur |
US4045679A (en) * | 1976-05-27 | 1977-08-30 | W. R. Grace & Co. | Fluorescent gas analyzer |
DE2715250A1 (de) * | 1977-04-05 | 1978-10-19 | Antek Instr | Verfahren zur bestimmung von stickstoff durch chemilumineszenz |
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1981
- 1981-02-02 FR FR8101964A patent/FR2499249A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2499249A1 (fr) | 1982-08-06 |