DE2219190A1 - Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopie - Google Patents
Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopieInfo
- Publication number
- DE2219190A1 DE2219190A1 DE19722219190 DE2219190A DE2219190A1 DE 2219190 A1 DE2219190 A1 DE 2219190A1 DE 19722219190 DE19722219190 DE 19722219190 DE 2219190 A DE2219190 A DE 2219190A DE 2219190 A1 DE2219190 A1 DE 2219190A1
- Authority
- DE
- Germany
- Prior art keywords
- sample
- measuring beam
- housing
- protective gas
- tubular
- 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
- 238000001479 atomic absorption spectroscopy Methods 0.000 title claims description 3
- 239000007789 gas Substances 0.000 claims description 46
- 230000001681 protective effect Effects 0.000 claims description 44
- 238000000889 atomisation Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000001556 precipitation Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 34
- 229910002804 graphite Inorganic materials 0.000 description 34
- 239000010439 graphite Substances 0.000 description 34
- 238000009792 diffusion process Methods 0.000 description 12
- 230000008033 biological extinction Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000004380 ashing Methods 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000003197 gene knockdown Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 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
- G01N21/62—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
- G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219190 DE2219190A1 (de) | 1972-04-20 | 1972-04-20 | Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopie |
| FR7314717A FR2181417A5 (enrdf_load_stackoverflow) | 1972-04-20 | 1973-04-17 | |
| JP4500573A JPS4922183A (enrdf_load_stackoverflow) | 1972-04-20 | 1973-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722219190 DE2219190A1 (de) | 1972-04-20 | 1972-04-20 | Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2219190A1 true DE2219190A1 (de) | 1973-10-25 |
Family
ID=5842593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722219190 Pending DE2219190A1 (de) | 1972-04-20 | 1972-04-20 | Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopie |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4922183A (enrdf_load_stackoverflow) |
| DE (1) | DE2219190A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2181417A5 (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2410892A1 (de) * | 1974-03-07 | 1975-09-11 | Bodenseewerk Perkin Elmer Co | Verfahren und vorrichtung zum untersuchen von proben mittels flammenloser atomabsorptionsspektroskopie |
| DE2710861A1 (de) * | 1976-03-30 | 1977-10-06 | Unisearch Ltd | Atomabsorptionsspektrometer |
| DE3009794A1 (de) * | 1980-03-14 | 1981-09-24 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Vorrichtung zur probeneingabe in ein graphitrohr bei der flammenlosen atomabsorptions-spektroskopie |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144871A (en) * | 1983-08-03 | 1985-03-13 | Philips Electronic Associated | Tube cell for atomic absorption spectrophotometry |
| DE3534417A1 (de) * | 1985-09-27 | 1987-04-02 | Ringsdorff Werke Gmbh | Kuevette fuer die flammenlose atomabsorptions-spektroskopie |
-
1972
- 1972-04-20 DE DE19722219190 patent/DE2219190A1/de active Pending
-
1973
- 1973-04-17 FR FR7314717A patent/FR2181417A5/fr not_active Expired
- 1973-04-20 JP JP4500573A patent/JPS4922183A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2410892A1 (de) * | 1974-03-07 | 1975-09-11 | Bodenseewerk Perkin Elmer Co | Verfahren und vorrichtung zum untersuchen von proben mittels flammenloser atomabsorptionsspektroskopie |
| DE2710861A1 (de) * | 1976-03-30 | 1977-10-06 | Unisearch Ltd | Atomabsorptionsspektrometer |
| DE3009794A1 (de) * | 1980-03-14 | 1981-09-24 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Vorrichtung zur probeneingabe in ein graphitrohr bei der flammenlosen atomabsorptions-spektroskopie |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4922183A (enrdf_load_stackoverflow) | 1974-02-27 |
| FR2181417A5 (enrdf_load_stackoverflow) | 1973-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69112596T2 (de) | Verfahren zur Herstellung doppelwandiger isolierender metallischer Behälter. | |
| DE3021247C2 (de) | Brat- und Backvorrichtung mit automatischer Einstellung der Bräunung des Brat- und Backguts | |
| EP0053349A1 (de) | Verfahren und Vorrichtung zum Einbringen einer Probe in ein Graphitrohr bei der flammenlosen Atomabsorptions-Spektroskopie | |
| DE2314207C3 (de) | Atomisierungsvorrichtung zum Atomisieren einer Probe für flammenlose Atomabsorptionsmessungen | |
| DE2710861C3 (de) | Verfahren zur Atomisierung von in einem Atomabsorptionsspektrometer zu untersuchenden Proben und Vorrichtung dieses Verfahrens | |
| DE3534417A1 (de) | Kuevette fuer die flammenlose atomabsorptions-spektroskopie | |
| DE2219190A1 (de) | Vorrichtung zur untersuchung von proben mittels flammenloser atomabsorptions-spektroskopie | |
| DE2950105A1 (de) | Atomabsorptionsspektrometer mit verschiedenen, wahlweise einsetzbaren atomisierungsvorrichtungen | |
| DE3217417C2 (de) | Vorrichtung zum Atomisieren einer Probe bei der flammenlosen Atomabsorptions-Spektroskopie | |
| DE4101956C2 (de) | Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes Plasma | |
| DE2716187A1 (de) | Sonde zur bestimmung von veraenderungen der zusammensetzung eines gasgemischstroms | |
| DE3876803T2 (de) | Verfahren und vorrichtung zur elektrothermischen atomisierung von proben. | |
| DE3009794A1 (de) | Vorrichtung zur probeneingabe in ein graphitrohr bei der flammenlosen atomabsorptions-spektroskopie | |
| DE202017102550U1 (de) | Dampferzeuger für ein elektrisches Rauchsystem | |
| DE4223593A1 (de) | Rohrofen mit darin arretiertem Probenträger für die elektrothermische Atomisierung | |
| EP0442009B1 (de) | Graphitrohrofen mit arretiertem Probenträger für die Atomabsorptionsspektroskopie | |
| EP0519274B1 (de) | Graphitrohrofen | |
| DD157280A1 (de) | Elektrothermischer atomisator fuer die atomspektrometrie | |
| DE2558948C2 (de) | Graphitrohr für die flammenlose Atomabsorptions-Spektroskopie | |
| DE2001700C3 (de) | Verdampfer für ein Gerät zur Rammenlosen Atomabsorptions- oder Atomfluoreszenz-Analyse | |
| DD153921B1 (de) | Vorrichtung zum transport von probendampf | |
| DE2219617A1 (de) | Verfahren und vorrichtung zur untersuchung einer probe mittels flammenloser atomabsorptions-spektroskopie | |
| DE8714926U1 (de) | Graphitrohrofen mit Probenträger für die Atomabsorptionsspektroskopie | |
| DE2006032C3 (de) | Graphltrohrküvette für Atomabsorptionsspektrometer | |
| Ahlgrimm | Das vielgestaltige Arpeggio |