GB1428236A - Flame photometric detector - Google Patents

Flame photometric detector

Info

Publication number
GB1428236A
GB1428236A GB1109873A GB1109873A GB1428236A GB 1428236 A GB1428236 A GB 1428236A GB 1109873 A GB1109873 A GB 1109873A GB 1109873 A GB1109873 A GB 1109873A GB 1428236 A GB1428236 A GB 1428236A
Authority
GB
United Kingdom
Prior art keywords
flame
flame photometric
photometric detector
passageway
march
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
GB1109873A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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
Priority claimed from US232925A external-priority patent/US3917405A/en
Application filed by Varian Associates Inc filed Critical Varian Associates Inc
Publication of GB1428236A publication Critical patent/GB1428236A/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
    • G01N21/72—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 flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1109873A 1972-03-08 1973-03-07 Flame photometric detector Expired GB1428236A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23292772A 1972-03-08 1972-03-08
US232925A US3917405A (en) 1972-03-08 1972-03-08 Flame photometric detector employing premixed hydrogen and oxygen gases for sample combustion with end-on spectrophotometer viewing of the flame

Publications (1)

Publication Number Publication Date
GB1428236A true GB1428236A (en) 1976-03-17

Family

ID=26926454

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1109873A Expired GB1428236A (en) 1972-03-08 1973-03-07 Flame photometric detector

Country Status (5)

Country Link
AU (1) AU5304273A (enrdf_load_html_response)
CH (1) CH576635A5 (enrdf_load_html_response)
FR (1) FR2175498A5 (enrdf_load_html_response)
GB (1) GB1428236A (enrdf_load_html_response)
NL (1) NL7303308A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113189003B (zh) * 2021-04-20 2022-11-22 中国大唐集团科学技术研究院有限公司中南电力试验研究院 原子吸收光谱仪光路与燃烧头缝隙准直测量器

Also Published As

Publication number Publication date
CH576635A5 (enrdf_load_html_response) 1976-06-15
AU5304273A (en) 1974-10-10
FR2175498A5 (enrdf_load_html_response) 1973-10-19
NL7303308A (enrdf_load_html_response) 1973-09-11

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees