RU2075238C1 - Атомно-абсорбционный спектрофотометр - Google Patents
Атомно-абсорбционный спектрофотометр Download PDFInfo
- Publication number
- RU2075238C1 RU2075238C1 RU93017152/25A RU93017152A RU2075238C1 RU 2075238 C1 RU2075238 C1 RU 2075238C1 RU 93017152/25 A RU93017152/25 A RU 93017152/25A RU 93017152 A RU93017152 A RU 93017152A RU 2075238 C1 RU2075238 C1 RU 2075238C1
- Authority
- RU
- Russia
- Prior art keywords
- radiation
- absorption spectrophotometer
- monochromator
- plane
- atomic
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title abstract 2
- 230000005855 radiation Effects 0.000 abstract 6
- 238000000889 atomisation Methods 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
-
- 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
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
Атомно-абсорбционный спектрофотометр, содержащий источник излучения и последовательно расположенные по ходу излучения оптическую систему с электротермическим атомизатором, монохроматор с входной и выходной щелями и линейный позиционный чувствительный приемник излучения, отличающийся тем, что линейный позиционно-чувствительный приемник излучения расположен вдоль высоты выходной щели монохроматора, причем плоскость фоточувствительных элементов приемника излучения оптически сопряжена с плоскостью атомизации, при этом каждому фоточувствительному элементу приемника излучения соответствует определенный участок в зоне атомизации.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93017152/25A RU2075238C1 (ru) | 1993-04-02 | 1993-04-02 | Атомно-абсорбционный спектрофотометр |
PCT/EP1994/001022 WO1994023285A1 (en) | 1993-04-02 | 1994-03-31 | Atomic absorption spectrophotometer |
AU65387/94A AU676554B2 (en) | 1993-04-02 | 1994-03-31 | Atomic absorption spectrophotometer |
DE69414241T DE69414241T2 (de) | 1993-04-02 | 1994-03-31 | Atomabsorptionsspektrophotometer |
EP94913106A EP0692091B1 (en) | 1993-04-02 | 1994-03-31 | Atomic absorption spectrophotometer |
US08/492,061 US5742388A (en) | 1993-04-02 | 1994-03-31 | Atomic absorption spectrophotometer |
US08/976,327 US5861948A (en) | 1993-04-02 | 1997-11-21 | Atomic absorption spectrophotometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93017152/25A RU2075238C1 (ru) | 1993-04-02 | 1993-04-02 | Атомно-абсорбционный спектрофотометр |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93017152A RU93017152A (ru) | 1995-10-20 |
RU2075238C1 true RU2075238C1 (ru) | 1997-03-10 |
Family
ID=20139649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93017152/25A RU2075238C1 (ru) | 1993-04-02 | 1993-04-02 | Атомно-абсорбционный спектрофотометр |
Country Status (6)
Country | Link |
---|---|
US (2) | US5742388A (ru) |
EP (1) | EP0692091B1 (ru) |
AU (1) | AU676554B2 (ru) |
DE (1) | DE69414241T2 (ru) |
RU (1) | RU2075238C1 (ru) |
WO (1) | WO1994023285A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19602801A1 (de) | 1996-01-26 | 1997-07-31 | Bodenseewerk Perkin Elmer Co | Verfahren und Vorrichtung zur Atomabsorptionsspektroskopie |
WO2003014678A1 (en) * | 2001-08-10 | 2003-02-20 | Gbc Scientific Equipment Pty Ltd | Atomic absorption spectrometer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2718416C3 (de) * | 1977-04-26 | 1981-02-12 | Bodenseewerk Perkin-Elmer & Co Gmbh, 7770 Ueberlingen | Temperaturmeßvorrichtung für Graphitrohrküvetten |
JPS5939697B2 (ja) * | 1979-04-02 | 1984-09-26 | 株式会社日立製作所 | 元素分析計用温度制御装置 |
JPS5892841A (ja) * | 1981-11-28 | 1983-06-02 | Shimadzu Corp | 濃度計 |
JPS63169540A (ja) * | 1987-01-07 | 1988-07-13 | Hitachi Ltd | 原子吸光光度計の光温度制御装置 |
-
1993
- 1993-04-02 RU RU93017152/25A patent/RU2075238C1/ru active
-
1994
- 1994-03-31 WO PCT/EP1994/001022 patent/WO1994023285A1/en active IP Right Grant
- 1994-03-31 AU AU65387/94A patent/AU676554B2/en not_active Ceased
- 1994-03-31 DE DE69414241T patent/DE69414241T2/de not_active Expired - Fee Related
- 1994-03-31 EP EP94913106A patent/EP0692091B1/en not_active Expired - Lifetime
- 1994-03-31 US US08/492,061 patent/US5742388A/en not_active Expired - Fee Related
-
1997
- 1997-11-21 US US08/976,327 patent/US5861948A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0692091A1 (en) | 1996-01-17 |
DE69414241T2 (de) | 1999-03-25 |
AU676554B2 (en) | 1997-03-13 |
AU6538794A (en) | 1994-10-24 |
WO1994023285A1 (en) | 1994-10-13 |
DE69414241D1 (de) | 1998-12-03 |
EP0692091B1 (en) | 1998-10-28 |
US5861948A (en) | 1999-01-19 |
US5742388A (en) | 1998-04-21 |
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