FR2389125A1 - Appareil a former et a transferer un echantillon gazeux de mesure - Google Patents
Appareil a former et a transferer un echantillon gazeux de mesureInfo
- Publication number
- FR2389125A1 FR2389125A1 FR7813267A FR7813267A FR2389125A1 FR 2389125 A1 FR2389125 A1 FR 2389125A1 FR 7813267 A FR7813267 A FR 7813267A FR 7813267 A FR7813267 A FR 7813267A FR 2389125 A1 FR2389125 A1 FR 2389125A1
- Authority
- FR
- France
- Prior art keywords
- forming
- transfering
- gas sample
- measuring gas
- reagent
- 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.)
- Granted
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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/714—Sample nebulisers for flame burners or plasma burners
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
La présente invention concerne un appareil à former et à transférer un échantillon gazeux de mesure Appareil caractérisé en ce que le dispositif d'addition de réactif comporte un réservoir à réactif fermé 30 qui peut être relié à l'admission de gaz inerte 10 et est relié au récipient d'échantillon 16, et en ce qu'une soupape est prévue et permet de commander l'établissement d'un écoulement de gaz inerte, de manière à refouler du réactif vers le récipient d'echantillon 16. L'invention est plus particulièrement applicable dans le domaine de l'analyse de liquides au moyen de spectromètres d'absorption atomique.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772718381 DE2718381C3 (de) | 1977-04-26 | 1977-04-26 | Vorrichtung zum Erzeugen und Überführen einer gasförmigen Meßprobe |
DE19772735281 DE2735281C3 (de) | 1977-08-05 | 1977-08-05 | Vorrichtung zum Erzeugen und Überführen einer gasförmigen Meßprobe |
DE19772748685 DE2748685C2 (de) | 1977-10-29 | 1977-10-29 | Vorrichtung zum Erzeugen und Überführen einer gasförmigen Meßprobe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389125A1 true FR2389125A1 (fr) | 1978-11-24 |
FR2389125B1 FR2389125B1 (fr) | 1983-02-11 |
Family
ID=27187181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813267A Granted FR2389125A1 (fr) | 1977-04-26 | 1978-04-25 | Appareil a former et a transferer un echantillon gazeux de mesure |
Country Status (4)
Country | Link |
---|---|
US (1) | US4208372A (fr) |
JP (1) | JPS53135383A (fr) |
FR (1) | FR2389125A1 (fr) |
GB (1) | GB1597247A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55126845A (en) * | 1979-03-26 | 1980-10-01 | Kansai Electric Power Co Inc:The | Automatic measuring instrument for inflammable gas in oil |
DE2950105C2 (de) * | 1979-12-13 | 1982-05-19 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Atomabsorptionsspektrometer mit verschiedenen, wahlweise einsetzbaren Atomisierungsvorrichtungen |
DE3001053C2 (de) * | 1980-01-12 | 1984-03-29 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Dissoziations- und Küvettenanordnung für die Messung der Atomfluoreszenz |
DE3035340C2 (de) * | 1980-09-19 | 1983-03-31 | Boehringer Ingelheim Diagnostika GmbH, 8046 Garching | Verfahren und Vorrichtung zur Verteilung von Proben aus Primärgefäßen |
BG33390A1 (en) * | 1980-11-12 | 1983-02-15 | Futekov | Apparatus for impulse dosing of liquid microsamples in atomicabsorbing spectrophotometer flame |
US4404287A (en) * | 1980-11-25 | 1983-09-13 | Central Electricity Generating Board Of Sudbury House | Method and apparatus for determining chemical species |
WO1984000906A1 (fr) * | 1982-08-30 | 1984-03-15 | Labtest Equipment Company S E | Nebuliseur |
US4880120A (en) * | 1987-09-02 | 1989-11-14 | The Coca-Cola Company | Plastic container inspection process |
DE3919042A1 (de) * | 1989-06-10 | 1990-12-13 | Bodenseewerk Perkin Elmer Co | Verfahren und vorrichtung zur analyse von festen substanzen auf quecksilber |
JPH0547849U (ja) * | 1990-12-26 | 1993-06-25 | 九州電子金属株式会社 | 少試料専用のサンプルカップ |
DE4137912C2 (de) * | 1991-11-18 | 1994-12-08 | Holstein & Kappert Maschf | Vorrichtung und Verfahren zur Fremdstoffinspektion von Gefäßen |
DE4225984C2 (de) * | 1992-08-06 | 1995-06-01 | Khs Masch & Anlagenbau Ag | Verfahren und Vorrichtung zur Entnahme von Luftproben aus Behältern |
US5714696A (en) * | 1995-07-06 | 1998-02-03 | The Regents Of The University Of California | Fluid sampling apparatus and method |
JP3087687B2 (ja) * | 1997-06-09 | 2000-09-11 | 日本電気株式会社 | 液体成分測定装置 |
DE102006015535A1 (de) * | 2006-03-31 | 2007-10-04 | Thermo Electron (Bremen) Gmbh | Verfahren und Vorrichtung zur Analyse von Isotopenverhältnissen |
US20100231904A1 (en) * | 2009-03-12 | 2010-09-16 | Tyrie Colin C | Method and Device for Measuring Hydrocarbons in Aqueous Solutions |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801282A (en) * | 1972-02-22 | 1974-04-02 | Perkin Elmer Corp | Method and apparatus for generating gases for atomic absorption spectrophotometers |
US3929411A (en) * | 1972-09-14 | 1975-12-30 | Hitachi Ltd | Sample transfer device and method for analytical system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190731A (en) * | 1961-03-08 | 1965-06-22 | Technicon Instr | Sample-supply cups for analysis apparatus |
US3536450A (en) * | 1969-06-11 | 1970-10-27 | Univ California | System for analyzing compounds |
US3698870A (en) * | 1971-03-02 | 1972-10-17 | Technicon Instr | Apparatus for pumping with viscosity control |
US3844719A (en) * | 1972-06-01 | 1974-10-29 | Ppg Industries Inc | Mercury metal analyzer |
US3933436A (en) * | 1972-08-15 | 1976-01-20 | Nihon Denshi Kabushiki Kaisha | Automatic analyzing apparatus |
US3963420A (en) * | 1972-08-31 | 1976-06-15 | Nippon Steel Corporation | Method and apparatus for automatically dissolving samples for anaylsis |
US4002269A (en) * | 1974-08-16 | 1977-01-11 | Technicon Instruments Corporation | Liquid proportioning system in a liquid sample analyzer |
US4083690A (en) * | 1975-10-02 | 1978-04-11 | Kirin Beer Kabushiki Kaisha | Automatic preparation of sample for analysis |
US4025311A (en) * | 1976-01-09 | 1977-05-24 | Bochinski Julius H | Programmed fluid sampling and analysis apparatus |
-
1978
- 1978-04-14 US US05/896,541 patent/US4208372A/en not_active Expired - Lifetime
- 1978-04-20 JP JP4711778A patent/JPS53135383A/ja active Granted
- 1978-04-25 FR FR7813267A patent/FR2389125A1/fr active Granted
- 1978-04-25 GB GB16283/78A patent/GB1597247A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3801282A (en) * | 1972-02-22 | 1974-04-02 | Perkin Elmer Corp | Method and apparatus for generating gases for atomic absorption spectrophotometers |
US3929411A (en) * | 1972-09-14 | 1975-12-30 | Hitachi Ltd | Sample transfer device and method for analytical system |
Also Published As
Publication number | Publication date |
---|---|
JPS53135383A (en) | 1978-11-25 |
US4208372A (en) | 1980-06-17 |
GB1597247A (en) | 1981-09-03 |
FR2389125B1 (fr) | 1983-02-11 |
JPS6136171B2 (fr) | 1986-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |