FR2077284B1 - - Google Patents
Info
- Publication number
- FR2077284B1 FR2077284B1 FR707045770A FR7045770A FR2077284B1 FR 2077284 B1 FR2077284 B1 FR 2077284B1 FR 707045770 A FR707045770 A FR 707045770A FR 7045770 A FR7045770 A FR 7045770A FR 2077284 B1 FR2077284 B1 FR 2077284B1
- 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
-
- 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
- G01N33/0006—Calibrating gas analysers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
- Y10T436/100833—Simulative of a gaseous composition
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702002933 DE2002933A1 (de) | 1970-01-23 | 1970-01-23 | Verfahren und Vorrichtung zur Herstellung von Eich-und Pruefgaskonzentrationen fuer Gasanalysengeraete im ppm- und pp-Bereich |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2077284A1 FR2077284A1 (fr) | 1971-10-22 |
FR2077284B1 true FR2077284B1 (fr) | 1973-02-02 |
Family
ID=5760310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707045770A Expired FR2077284B1 (fr) | 1970-01-23 | 1970-12-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3740195A (fr) |
DE (1) | DE2002933A1 (fr) |
FR (1) | FR2077284B1 (fr) |
GB (1) | GB1339171A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948602A (en) * | 1973-01-26 | 1976-04-06 | The Dow Chemical Company | Analytical method of monitoring air for chloromethyl ether |
US4224279A (en) * | 1978-06-08 | 1980-09-23 | The United States Of America As Represented By The Secretary Of Commerce | Reactive gas generator |
US7661290B2 (en) * | 2007-07-20 | 2010-02-16 | Honeywell International Inc. | Gas sensor test and calibration system |
WO2009046263A1 (fr) * | 2007-10-05 | 2009-04-09 | Smiths Detection Inc. | Testeur de confiance pour des détecteurs à barrettes de capteurs |
CN109060462A (zh) * | 2018-09-10 | 2018-12-21 | 广州赛宝计量检测中心服务有限公司 | 一种具有微小腔体的校准腔 |
-
1970
- 1970-01-23 DE DE19702002933 patent/DE2002933A1/de active Pending
- 1970-12-18 FR FR707045770A patent/FR2077284B1/fr not_active Expired
-
1971
- 1971-01-01 GB GB11171A patent/GB1339171A/en not_active Expired
- 1971-01-13 US US00106139A patent/US3740195A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1339171A (en) | 1973-11-28 |
DE2002933A1 (de) | 1971-07-29 |
US3740195A (en) | 1973-06-19 |
FR2077284A1 (fr) | 1971-10-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |