DE9100804U1 - Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes Plasma - Google Patents
Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes PlasmaInfo
- Publication number
- DE9100804U1 DE9100804U1 DE9100804U DE9100804U DE9100804U1 DE 9100804 U1 DE9100804 U1 DE 9100804U1 DE 9100804 U DE9100804 U DE 9100804U DE 9100804 U DE9100804 U DE 9100804U DE 9100804 U1 DE9100804 U1 DE 9100804U1
- Authority
- DE
- Germany
- Prior art keywords
- graphite tube
- sample
- sample input
- plasma
- contacts
- 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
- 238000009616 inductively coupled plasma Methods 0.000 title claims description 10
- 238000006243 chemical reaction Methods 0.000 title claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 66
- 229910002804 graphite Inorganic materials 0.000 claims description 66
- 239000010439 graphite Substances 0.000 claims description 66
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 230000032258 transport Effects 0.000 description 14
- 229910001369 Brass Inorganic materials 0.000 description 12
- 239000010951 brass Substances 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000000559 atomic spectroscopy Methods 0.000 description 3
- 229910052756 noble gas Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 238000004380 ashing Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004993 emission spectroscopy Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray 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
- G01N21/73—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 plasma burners or torches
-
- 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)
- 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)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9100804U DE9100804U1 (de) | 1991-01-24 | 1991-01-24 | Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes Plasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9100804U DE9100804U1 (de) | 1991-01-24 | 1991-01-24 | Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes Plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9100804U1 true DE9100804U1 (de) | 1991-04-11 |
Family
ID=6863643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9100804U Expired - Lifetime DE9100804U1 (de) | 1991-01-24 | 1991-01-24 | Vorrichtung zur Erzeugung eines Probendampfes zur Überführung in ein induktiv gekoppeltes Plasma |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9100804U1 (hu) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19603643A1 (de) * | 1996-02-01 | 1997-08-07 | Bodenseewerk Perkin Elmer Co | Elektrothermische Atomisierungseinrichtung für die analytische Spektrometrie |
-
1991
- 1991-01-24 DE DE9100804U patent/DE9100804U1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19603643A1 (de) * | 1996-02-01 | 1997-08-07 | Bodenseewerk Perkin Elmer Co | Elektrothermische Atomisierungseinrichtung für die analytische Spektrometrie |
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