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FR783957A - Apparatus for checking the clarity of liquids - Google Patents

Apparatus for checking the clarity of liquids

Info

Publication number
FR783957A
FR783957A FR783957DA FR783957A FR 783957 A FR783957 A FR 783957A FR 783957D A FR783957D A FR 783957DA FR 783957 A FR783957 A FR 783957A
Authority
FR
France
Prior art keywords
liquids
checking
clarity
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
Other languages
French (fr)
Inventor
Pierre Aubry
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
Application granted granted Critical
Publication of FR783957A publication Critical patent/FR783957A/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR783957D 1935-01-09 1935-01-09 Apparatus for checking the clarity of liquids Expired FR783957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783957T 1935-01-09

Publications (1)

Publication Number Publication Date
FR783957A true FR783957A (en) 1935-07-20

Family

ID=9217022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783957D Expired FR783957A (en) 1935-01-09 1935-01-09 Apparatus for checking the clarity of liquids

Country Status (1)

Country Link
FR (1) FR783957A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549574A (en) * 1948-07-08 1951-04-17 Archer Daniels Midland Co Apparatus for making fluorophotometric measurements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549574A (en) * 1948-07-08 1951-04-17 Archer Daniels Midland Co Apparatus for making fluorophotometric measurements

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