JPH0533739B2 - - Google Patents
Info
- Publication number
- JPH0533739B2 JPH0533739B2 JP60147678A JP14767885A JPH0533739B2 JP H0533739 B2 JPH0533739 B2 JP H0533739B2 JP 60147678 A JP60147678 A JP 60147678A JP 14767885 A JP14767885 A JP 14767885A JP H0533739 B2 JPH0533739 B2 JP H0533739B2
- Authority
- JP
- Japan
- Prior art keywords
- probe
- sample
- head
- hollow body
- electrothermal
- 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.)
- Expired - Lifetime
Links
- 239000000523 sample Substances 0.000 claims description 115
- 239000007921 spray Substances 0.000 claims description 15
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 10
- 239000010439 graphite Substances 0.000 description 10
- 229910021397 glassy carbon Inorganic materials 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000001507 sample dispersion Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8417440 | 1984-07-09 | ||
| GB08417440A GB2161610A (en) | 1984-07-09 | 1984-07-09 | Electrothermal atomiser for a spectrophotometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6135336A JPS6135336A (ja) | 1986-02-19 |
| JPH0533739B2 true JPH0533739B2 (enExample) | 1993-05-20 |
Family
ID=10563620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14767885A Granted JPS6135336A (ja) | 1984-07-09 | 1985-07-06 | 分光光度計用電熱噴霧装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4657389A (enExample) |
| EP (1) | EP0168113B1 (enExample) |
| JP (1) | JPS6135336A (enExample) |
| AU (1) | AU587385B2 (enExample) |
| DE (1) | DE3582618D1 (enExample) |
| GB (1) | GB2161610A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183032A (en) * | 1985-11-12 | 1987-05-28 | Philips Electronic Associated | Graphite probe and electrothermal atomiser including such a probe |
| DD252249B5 (de) * | 1986-09-01 | 1994-01-27 | Zeiss Carl Jena Gmbh | Vorrichtung zur elektrothermischen atomisierung |
| DE3907454A1 (de) * | 1989-03-08 | 1990-09-13 | Bodenseewerk Perkin Elmer Co | Vorrichtung zum elektrothermischen atomisieren von proben fuer spektroskopische zwecke |
| DE4120028A1 (de) * | 1991-06-18 | 1992-12-24 | Ziegler Fritz Feinwerktech | Graphitrohrofen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7017860U (de) * | 1970-05-13 | 1971-10-07 | Bodenseewerk Perkin Elmer Co | Einrichtung zur einfuehrung von feststoffen in atomabsorptionsspektrometern. |
| US3824016A (en) * | 1972-06-16 | 1974-07-16 | R Woodriff | Combined sample collection and vaporization system for spectro-chemical analysis |
| US3895873A (en) * | 1974-04-04 | 1975-07-22 | Instrumentation Labor Inc | Spectroscopic analysis apparatus utilizing a tubular heating element and a passive sample holder |
| DE2554950C2 (de) * | 1975-12-06 | 1983-12-29 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Graphitrohr zum Atomisieren von Proben bei der flammenlosen Atomabsorptions-Spektroskopie |
| DE3008938C2 (de) * | 1980-03-08 | 1983-10-13 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Verfahren zur Probeneingabe in ein Graphitrohr für die flammenlose Atomabsorptions-Spektroskopie |
| DE3044627C2 (de) * | 1980-11-27 | 1984-06-07 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Vorrichtung zur Probeneingabe in ein Graphitrohr bei der flammenlosen Atomabsorptions-Spektroskopie |
| US4407582A (en) * | 1981-01-12 | 1983-10-04 | The Research And Development Institute, Inc. At Montana State University | Method and apparatus for reduction of matric interference in electrothermal atomizer for atomic absorption spectroscopy |
| DE3217417C2 (de) * | 1982-05-08 | 1984-02-09 | Bodenseewerk Perkin-Elmer & Co GmbH, 7770 Überlingen | Vorrichtung zum Atomisieren einer Probe bei der flammenlosen Atomabsorptions-Spektroskopie |
| GB2136144A (en) * | 1983-03-02 | 1984-09-12 | Philips Electronic Associated | Atomic spectroscopy |
-
1984
- 1984-07-09 GB GB08417440A patent/GB2161610A/en not_active Withdrawn
-
1985
- 1985-06-26 US US06/749,051 patent/US4657389A/en not_active Expired - Fee Related
- 1985-07-06 JP JP14767885A patent/JPS6135336A/ja active Granted
- 1985-07-08 DE DE8585201104T patent/DE3582618D1/de not_active Expired - Lifetime
- 1985-07-08 EP EP85201104A patent/EP0168113B1/en not_active Expired
- 1985-07-08 AU AU44671/85A patent/AU587385B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6135336A (ja) | 1986-02-19 |
| US4657389A (en) | 1987-04-14 |
| DE3582618D1 (de) | 1991-05-29 |
| EP0168113A2 (en) | 1986-01-15 |
| GB8417440D0 (en) | 1984-08-15 |
| GB2161610A (en) | 1986-01-15 |
| EP0168113B1 (en) | 1991-04-24 |
| AU587385B2 (en) | 1989-08-17 |
| EP0168113A3 (en) | 1987-08-05 |
| AU4467185A (en) | 1986-01-16 |
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| JPH0533739B2 (enExample) | ||
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