GB1317704A - Atomic absorption analyzer compensated for background absorption - Google Patents

Atomic absorption analyzer compensated for background absorption

Info

Publication number
GB1317704A
GB1317704A GB454672A GB454672A GB1317704A GB 1317704 A GB1317704 A GB 1317704A GB 454672 A GB454672 A GB 454672A GB 454672 A GB454672 A GB 454672A GB 1317704 A GB1317704 A GB 1317704A
Authority
GB
United Kingdom
Prior art keywords
absorption
flame
source
path
background
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
GB454672A
Other languages
English (en)
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of GB1317704A publication Critical patent/GB1317704A/en
Expired legal-status Critical Current

Links

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/3103—Atomic absorption analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB454672A 1971-02-16 1972-02-01 Atomic absorption analyzer compensated for background absorption Expired GB1317704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11531171A 1971-02-16 1971-02-16

Publications (1)

Publication Number Publication Date
GB1317704A true GB1317704A (en) 1973-05-23

Family

ID=22360542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB454672A Expired GB1317704A (en) 1971-02-16 1972-02-01 Atomic absorption analyzer compensated for background absorption

Country Status (6)

Country Link
US (1) US3689158A (enExample)
JP (1) JPS5144831B1 (enExample)
CA (1) CA947107A (enExample)
DE (1) DE2207298B2 (enExample)
FR (1) FR2125286B1 (enExample)
GB (1) GB1317704A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285505A (en) * 1994-01-11 1995-07-12 Varian Australia Amplitude modulation of carrier wave by atomic absorption signal

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303533C2 (de) * 1973-01-25 1984-03-08 The Perkin-Elmer Corp., 06856 Norwalk, Conn. Atomabsorptions-Spektralphotometer
USRE30051E (en) * 1973-01-25 1979-07-24 Bodenseewerk Perkin-Elmer & Co., Gmbh Chopper arrangement for atomic absorption spectrophotometer
US3924950A (en) * 1974-09-16 1975-12-09 Perkin Elmer Corp Atomic absorption spectroscopy with background correction
DE2553565C3 (de) * 1975-11-28 1980-02-07 Hartmann & Braun Ag, 6000 Frankfurt Vorrichtung zur Bestimmung der Stickoxidkonzentration in einem Gasgemisch
US4340307A (en) * 1980-07-07 1982-07-20 Beckman Instruments, Inc. Bichromatic spectrophotometer with wavelength reversal
US4462685A (en) * 1981-03-04 1984-07-31 Instrumentation Laboratory Inc. Spectroanalytical system
DE3146506A1 (de) * 1981-11-24 1983-06-01 Maschinenfabrik Alfred Schmermund Gmbh & Co, 5820 Gevelsberg Verfahren und pruefgeraet zum pruefen des fuellungsgrades von zigarettenenden
US4545680A (en) * 1983-04-08 1985-10-08 Allied Corporation Spectroanalysis system
DE3607658A1 (de) * 1986-03-08 1987-09-10 Gruen Optik Wetzlar Gmbh Verfahren und vorrichtung zur erzeugung eines linear abhaengigen messsignals
JPH07296942A (ja) * 1994-04-22 1995-11-10 Nec Corp 直流電源用避雷器
DE19740210B4 (de) * 1997-09-12 2013-08-01 PerkinElmer Singapore Pte.Ltd. Atomabsorptionsspektrometer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137758A (en) * 1960-03-16 1964-06-16 Perkin Elmer Corp Apparatus for spectrochemical analysis by the internal standard method
US3590255A (en) * 1969-02-28 1971-06-29 Instrumentation Labor Inc Analysis system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285505A (en) * 1994-01-11 1995-07-12 Varian Australia Amplitude modulation of carrier wave by atomic absorption signal
GB2285505B (en) * 1994-01-11 1998-03-18 Varian Australia Method and means for carrying out atomic spectroscopy

Also Published As

Publication number Publication date
US3689158A (en) 1972-09-05
FR2125286B1 (enExample) 1974-09-13
AU3805372A (en) 1973-07-26
FR2125286A1 (enExample) 1972-09-29
DE2207298B2 (de) 1978-01-05
JPS5144831B1 (enExample) 1976-12-01
DE2207298A1 (de) 1972-09-07
CA947107A (en) 1974-05-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee