FR1450228A - Method and apparatus for the detection of substances in the form of traces - Google Patents

Method and apparatus for the detection of substances in the form of traces

Info

Publication number
FR1450228A
FR1450228A FR35227A FR35227A FR1450228A FR 1450228 A FR1450228 A FR 1450228A FR 35227 A FR35227 A FR 35227A FR 35227 A FR35227 A FR 35227A FR 1450228 A FR1450228 A FR 1450228A
Authority
FR
France
Prior art keywords
traces
substances
detection
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
FR35227A
Other languages
French (fr)
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.)
Smiths Detection Toronto Ltd
Original Assignee
Barringer Research Ltd
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 Barringer Research Ltd filed Critical Barringer Research Ltd
Application granted granted Critical
Publication of FR1450228A publication Critical patent/FR1450228A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR35227A 1964-10-16 1965-10-16 Method and apparatus for the detection of substances in the form of traces Expired FR1450228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42415/64A GB1104882A (en) 1964-10-16 1964-10-16 Method and apparatus for detecting traces of substances

Publications (1)

Publication Number Publication Date
FR1450228A true FR1450228A (en) 1966-05-06

Family

ID=10424311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35227A Expired FR1450228A (en) 1964-10-16 1965-10-16 Method and apparatus for the detection of substances in the form of traces

Country Status (3)

Country Link
FR (1) FR1450228A (en)
GB (1) GB1104882A (en)
SE (1) SE324467B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2679983A1 (en) * 2012-06-29 2014-01-01 University College Cork A method and apparatus for quantification of gaseous elemental mercury in a gaseous sample

Also Published As

Publication number Publication date
GB1104882A (en) 1968-03-06
SE324467B (en) 1970-06-01

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