FR521846A - Nephelemeter (device for the titration of any turbid media) - Google Patents

Nephelemeter (device for the titration of any turbid media)

Info

Publication number
FR521846A
FR521846A FR521846A FR521846DA FR521846A FR 521846 A FR521846 A FR 521846A FR 521846 A FR521846 A FR 521846A FR 521846D A FR521846D A FR 521846DA FR 521846 A FR521846 A FR 521846A
Authority
FR
France
Prior art keywords
nephelemeter
titration
turbid media
turbid
media
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
FR521846A
Other languages
French (fr)
Inventor
Charles Cheneveau
Rene Audubert
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.)
CHARLES CHENEVEAU
Original Assignee
CHARLES CHENEVEAU
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 CHARLES CHENEVEAU filed Critical CHARLES CHENEVEAU
Application granted granted Critical
Publication of FR521846A publication Critical patent/FR521846A/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
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (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)
FR521846A 1920-02-20 1920-02-20 Nephelemeter (device for the titration of any turbid media) Expired FR521846A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR521846T 1920-02-20

Publications (1)

Publication Number Publication Date
FR521846A true FR521846A (en) 1921-07-20

Family

ID=8917515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR521846A Expired FR521846A (en) 1920-02-20 1920-02-20 Nephelemeter (device for the titration of any turbid media)

Country Status (1)

Country Link
FR (1) FR521846A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828665A (en) * 1954-05-25 1958-04-01 Umezu Motoyosi Ketosis diagnosing instruments equipped with built-in colorimeter
DE1055488B (en) * 1955-04-07 1959-04-23 Siemens Elektrogeraete Gmbh Device for assessing the washing water condition in a washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828665A (en) * 1954-05-25 1958-04-01 Umezu Motoyosi Ketosis diagnosing instruments equipped with built-in colorimeter
DE1055488B (en) * 1955-04-07 1959-04-23 Siemens Elektrogeraete Gmbh Device for assessing the washing water condition in a washing machine

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