GB2043945B - Vuv plasma atomic spectroscopic apparatus and method - Google Patents

Vuv plasma atomic spectroscopic apparatus and method

Info

Publication number
GB2043945B
GB2043945B GB8006064A GB8006064A GB2043945B GB 2043945 B GB2043945 B GB 2043945B GB 8006064 A GB8006064 A GB 8006064A GB 8006064 A GB8006064 A GB 8006064A GB 2043945 B GB2043945 B GB 2043945B
Authority
GB
United Kingdom
Prior art keywords
vuv
plasma atomic
spectroscopic apparatus
atomic spectroscopic
plasma
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
GB8006064A
Other versions
GB2043945A (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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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
Priority claimed from US06/014,408 external-priority patent/US4322165A/en
Priority claimed from US06/037,810 external-priority patent/US4238198A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB2043945A publication Critical patent/GB2043945A/en
Application granted granted Critical
Publication of GB2043945B publication Critical patent/GB2043945B/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
    • G01N21/62—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

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)
GB8006064A 1979-02-23 1980-02-22 Vuv plasma atomic spectroscopic apparatus and method Expired GB2043945B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/014,408 US4322165A (en) 1979-02-23 1979-02-23 VUV Plasma atomic emission spectroscopic instrument and method
US06/037,810 US4238198A (en) 1979-05-10 1979-05-10 Method for determining total inorganic sulfur

Publications (2)

Publication Number Publication Date
GB2043945A GB2043945A (en) 1980-10-08
GB2043945B true GB2043945B (en) 1983-03-23

Family

ID=26686050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8006064A Expired GB2043945B (en) 1979-02-23 1980-02-22 Vuv plasma atomic spectroscopic apparatus and method

Country Status (1)

Country Link
GB (1) GB2043945B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470699A (en) * 1982-08-12 1984-09-11 The United States Of America As Represented By The United States Department Of Energy Micro-column plasma emission liquid chromatograph
US5909277A (en) * 1998-02-13 1999-06-01 Massachusetts Institute Of Technology Microwave plasma element sensor
AU778267B2 (en) * 1999-03-22 2004-11-25 Risatec Pty Limited Apparatus for analysing reduced inorganic sulfur
FR2799838A1 (en) * 1999-10-18 2001-04-20 Centre Nat Rech Scient Plasma emission spectroscopy analysis includes formation of solution with sample, and gassing solution to create plasma for analysis

Also Published As

Publication number Publication date
GB2043945A (en) 1980-10-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee