CA1020770A - Flameless sample excitation for spectroscopic analysis - Google Patents

Flameless sample excitation for spectroscopic analysis

Info

Publication number
CA1020770A
CA1020770A CA220,620A CA220620A CA1020770A CA 1020770 A CA1020770 A CA 1020770A CA 220620 A CA220620 A CA 220620A CA 1020770 A CA1020770 A CA 1020770A
Authority
CA
Canada
Prior art keywords
flameless
spectroscopic analysis
sample excitation
excitation
sample
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
Application number
CA220,620A
Other languages
English (en)
French (fr)
Other versions
CA220620S (en
Inventor
Marc J. Tolkoff
Allan G. Dennison
Stanley B. Smith (Jr.)
Martha F. Bancroft
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Instrumentation Laboratory Co
Original Assignee
Instrumentation Laboratory Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Instrumentation Laboratory Co filed Critical Instrumentation Laboratory Co
Application granted granted Critical
Publication of CA1020770A publication Critical patent/CA1020770A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances
    • 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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
CA220,620A 1974-04-04 1975-02-24 Flameless sample excitation for spectroscopic analysis Expired CA1020770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US457798A US3895873A (en) 1974-04-04 1974-04-04 Spectroscopic analysis apparatus utilizing a tubular heating element and a passive sample holder

Publications (1)

Publication Number Publication Date
CA1020770A true CA1020770A (en) 1977-11-15

Family

ID=23818119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,620A Expired CA1020770A (en) 1974-04-04 1975-02-24 Flameless sample excitation for spectroscopic analysis

Country Status (4)

Country Link
US (1) US3895873A (zh)
CA (1) CA1020770A (zh)
FR (1) FR2266876B3 (zh)
GB (1) GB1481124A (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3239253A1 (de) * 1982-10-23 1984-04-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Rohrcuvette fuer die atomabsorptionsspektrometrie
GB2136144A (en) * 1983-03-02 1984-09-12 Philips Electronic Associated Atomic spectroscopy
US4556318A (en) * 1983-06-07 1985-12-03 Allied Corporation Spectrochemical analysis
GB2144871A (en) * 1983-08-03 1985-03-13 Philips Electronic Associated Tube cell for atomic absorption spectrophotometry
GB2160399A (en) * 1984-06-11 1985-12-18 Philips Electronic Associated Electrothermal atomiser
GB2160673A (en) * 1984-06-20 1985-12-24 Philips Electronic Associated Electrothermal atomiser
GB2161610A (en) * 1984-07-09 1986-01-15 Philips Electronic Associated Electrothermal atomiser for a spectrophotometer
DE3427995A1 (de) * 1984-07-28 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Heizvorrichtung fuer atomabsorptionsspektrometer
GB2166330B (en) * 1984-10-10 1987-12-16 Ti Creda Mfg Improvements in or relating to electric heating units
DE3907454A1 (de) * 1989-03-08 1990-09-13 Bodenseewerk Perkin Elmer Co Vorrichtung zum elektrothermischen atomisieren von proben fuer spektroskopische zwecke
US5074662A (en) * 1990-02-27 1991-12-24 Hoechst Celanese Corporation Sample holder for spectroscopic studies of optical film
US7016039B2 (en) * 2003-02-10 2006-03-21 Hinds Instruments, Inc. Purging light beam paths in optical equipment
GB0516477D0 (en) * 2005-08-11 2005-09-14 Optical Reference Systems Ltd Apparatus for measuring semiconductor physical characteristics
KR101437419B1 (ko) 2014-03-18 2014-09-11 대한민국 고분해 태양흡수분광간섭계의 수감부 광학거치대

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824016A (en) * 1972-06-16 1974-07-16 R Woodriff Combined sample collection and vaporization system for spectro-chemical analysis

Also Published As

Publication number Publication date
US3895873A (en) 1975-07-22
FR2266876A1 (zh) 1975-10-31
FR2266876B3 (zh) 1977-12-16
GB1481124A (en) 1977-07-27

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