FR2329996A1 - Appareil et procede pour la determination analytique de substances en solution - Google Patents

Appareil et procede pour la determination analytique de substances en solution

Info

Publication number
FR2329996A1
FR2329996A1 FR7632590A FR7632590A FR2329996A1 FR 2329996 A1 FR2329996 A1 FR 2329996A1 FR 7632590 A FR7632590 A FR 7632590A FR 7632590 A FR7632590 A FR 7632590A FR 2329996 A1 FR2329996 A1 FR 2329996A1
Authority
FR
France
Prior art keywords
substances
solution
analytical determination
analytical
determination
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.)
Granted
Application number
FR7632590A
Other languages
English (en)
Other versions
FR2329996B3 (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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of FR2329996A1 publication Critical patent/FR2329996A1/fr
Application granted granted Critical
Publication of FR2329996B3 publication Critical patent/FR2329996B3/fr
Granted 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
    • G01N21/293—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 with colour charts, graduated scales or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7632590A 1975-10-31 1976-10-28 Appareil et procede pour la determination analytique de substances en solution Granted FR2329996A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2548728A DE2548728C2 (de) 1975-10-31 1975-10-31 Vorrichtung zur analytischen Bestimmung von Substanzen in Lösung

Publications (2)

Publication Number Publication Date
FR2329996A1 true FR2329996A1 (fr) 1977-05-27
FR2329996B3 FR2329996B3 (fr) 1978-11-17

Family

ID=5960506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632590A Granted FR2329996A1 (fr) 1975-10-31 1976-10-28 Appareil et procede pour la determination analytique de substances en solution

Country Status (9)

Country Link
US (1) US4073623A (fr)
JP (1) JPS5933218B2 (fr)
BE (1) BE847793A (fr)
CH (1) CH608102A5 (fr)
DE (1) DE2548728C2 (fr)
FR (1) FR2329996A1 (fr)
GB (1) GB1529408A (fr)
IT (1) IT1066731B (fr)
NL (1) NL186113C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839131A1 (de) * 1978-09-08 1980-03-20 Suovaniemi Finnpipette Verfahren zur semiquantitativen messung der farbintensitaet oder truebung fluessiger loesungen
US4409182A (en) * 1980-06-23 1983-10-11 Macklem F Sutherland Colorimeter test kit apparatus
JPS60120250A (ja) * 1983-12-05 1985-06-27 Konishiroku Photo Ind Co Ltd 化学成分含有溶液の鉄イオン濃度の半定量装置
JP2535024Y2 (ja) * 1986-09-13 1997-05-07 悌 清水 視感比色装置
JPH01129807U (fr) * 1988-02-25 1989-09-04
SE464049B (sv) * 1988-07-08 1991-02-25 Stig Joakim Forssman Saett och anordning foer maetning av formaldehydemission fraan ytor
US5057275A (en) * 1988-09-16 1991-10-15 Exocell, Inc. Analytic reader device
DE3833533A1 (de) * 1988-10-01 1990-04-05 Riedel De Haen Ag Vorrichtung zur kolorimetrischen bestimmung von substanzen
US5132085A (en) * 1991-02-28 1992-07-21 Eastman Kodak Company Test device with novel control symbolism
US5627076A (en) * 1995-11-13 1997-05-06 Baker Hughes Incorporated Method for determination of glycols and polyglycols in drilling fluid filtrates
US7754146B2 (en) * 2006-08-15 2010-07-13 Willard Iii George Fredrick Field test kit for the detection of monosodium glutamate (MSG) in food stuffs and drinks
WO2014137333A1 (fr) * 2013-03-06 2014-09-12 Becton, Dickinson And Company Procédé et appareil pour déterminer la turbidité d'un échantillon
DK178973B1 (en) * 2015-02-06 2017-07-17 Cedrex As Turn-secure rack

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR454158A (fr) * 1913-02-10 1913-06-27 Thomas Roberts Méthode et appareils permettant de classer des poudres, liquides, etc.
US1275723A (en) * 1918-02-01 1918-08-13 Louis F Nafis Color-comparing rod.
US2802391A (en) * 1956-02-29 1957-08-13 Franz J Maier Colorimeter
FR1327935A (fr) * 1962-04-13 1963-05-24 Hydrocure Comparateur colorimétrique pour l'analyse des liquides, en particulier des eaux
US3520626A (en) * 1966-02-10 1970-07-14 Hach Chemical Co Color wheel for color comparators
DE1598781A1 (de) * 1966-03-12 1970-10-29 Merck Anlagen Gmbh Farbvergleichsskala
US3773425A (en) * 1971-10-26 1973-11-20 R Bentley Visual comparator system

Also Published As

Publication number Publication date
CH608102A5 (fr) 1978-12-15
JPS5256995A (en) 1977-05-10
DE2548728A1 (de) 1977-05-05
NL186113C (nl) 1990-09-17
IT1066731B (it) 1985-03-12
DE2548728C2 (de) 1986-07-31
FR2329996B3 (fr) 1978-11-17
NL186113B (nl) 1990-04-17
US4073623A (en) 1978-02-14
JPS5933218B2 (ja) 1984-08-14
GB1529408A (en) 1978-10-18
BE847793A (nl) 1977-04-29
NL7612020A (nl) 1977-05-03

Similar Documents

Publication Publication Date Title
BE845133A (fr) Appareil et procede pour melanger des constituants particulaires
FR2323429A1 (fr) Procede et appareil de separation de brouillards
FR2300545A1 (fr) Procede et appareil pour recueillir des matieres
FR2280054A1 (fr) Procede et appareil pour mesurer la planeite de materiaux
FR2304318A1 (fr) Procede et appareil de tomographie
BE751199A (fr) Procede et appareil pour le foncage d'elements de construction
FR2350069A1 (fr) Procede et appareil de manucure
FR2313106A1 (fr) Appareil et procede de concentration et de lavage dynamiques
BE840462A (fr) Procede et appareil de coalescence
BR7410346D0 (pt) Metodo e aparelho para analise fotometrica de amostras liquidas
FR2347161A1 (fr) Procede et appareil pour la manutention de bois
GB1557392A (en) Process and apparatus for the analysis of liquid samples
FR2329996A1 (fr) Appareil et procede pour la determination analytique de substances en solution
JPS51145391A (en) Method and apparatus for liquid sample analysis
FR2299202A1 (fr) Procede et dispositif pour determiner
FR2306020A1 (fr) Procede et appareil pour le classement de particules
BE864756A (fr) Procede et appareil pour la separation de materiaux
FR2320548A1 (fr) Appareil et procede pour examiner des echantillons
FR2297658A1 (fr) Procede et appareil pour l'evaporation de liquides moussants
BE838661A (fr) Procede et appareil de freinage
BE863517A (fr) Procede et appareil de traitement de liquide
FR2443475B1 (fr) Procede et appareil pour demonomeriser le polycapronamide
BE862000A (fr) Appareil et procede pour inspecter le contour des articles
FR2318948A1 (fr) Procede et appareil de revetement electrophoretique
BE838301A (fr) Procede et appareil pour fractionner des ordures