BE698191A - - Google Patents

Info

Publication number
BE698191A
BE698191A BE698191DA BE698191A BE 698191 A BE698191 A BE 698191A BE 698191D A BE698191D A BE 698191DA BE 698191 A BE698191 A BE 698191A
Authority
BE
Belgium
Application number
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 BE698191A publication Critical patent/BE698191A/xx

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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
BE698191D 1967-05-09 1967-05-09 BE698191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE698191 1967-05-09

Publications (1)

Publication Number Publication Date
BE698191A true BE698191A (en) 1967-10-16

Family

ID=3850761

Family Applications (1)

Application Number Title Priority Date Filing Date
BE698191D BE698191A (en) 1967-05-09 1967-05-09

Country Status (2)

Country Link
BE (1) BE698191A (en)
FR (1) FR1576455A (en)

Also Published As

Publication number Publication date
FR1576455A (en) 1969-08-01

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