JPS5144831B1 - - Google Patents

Info

Publication number
JPS5144831B1
JPS5144831B1 JP47011019A JP1101972A JPS5144831B1 JP S5144831 B1 JPS5144831 B1 JP S5144831B1 JP 47011019 A JP47011019 A JP 47011019A JP 1101972 A JP1101972 A JP 1101972A JP S5144831 B1 JPS5144831 B1 JP S5144831B1
Authority
JP
Japan
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.)
Pending
Application number
JP47011019A
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 filed Critical
Publication of JPS5144831B1 publication Critical patent/JPS5144831B1/ja
Pending 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)
JP47011019A 1971-02-16 1972-02-01 Pending JPS5144831B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5144831B1 true JPS5144831B1 (ja) 1976-12-01

Family

ID=22360542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47011019A Pending JPS5144831B1 (ja) 1971-02-16 1972-02-01

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07296942A (ja) * 1994-04-22 1995-11-10 Nec Corp 直流電源用避雷器

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
AUPM329594A0 (en) * 1994-01-11 1994-02-03 Varian Australia Pty Ltd Method and means for carrying out atomic spectroscopy
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07296942A (ja) * 1994-04-22 1995-11-10 Nec Corp 直流電源用避雷器

Also Published As

Publication number Publication date
FR2125286A1 (ja) 1972-09-29
US3689158A (en) 1972-09-05
GB1317704A (en) 1973-05-23
AU3805372A (en) 1973-07-26
DE2207298B2 (de) 1978-01-05
DE2207298A1 (de) 1972-09-07
CA947107A (en) 1974-05-14
FR2125286B1 (ja) 1974-09-13

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