NL186113C - Inrichting voor de analytische bepaling van materialen in een oplossing. - Google Patents

Inrichting voor de analytische bepaling van materialen in een oplossing.

Info

Publication number
NL186113C
NL186113C NLAANVRAGE7612020,A NL7612020A NL186113C NL 186113 C NL186113 C NL 186113C NL 7612020 A NL7612020 A NL 7612020A NL 186113 C NL186113 C NL 186113C
Authority
NL
Netherlands
Prior art keywords
materials
solution
analytical determination
analytical
determination
Prior art date
Application number
NLAANVRAGE7612020,A
Other languages
English (en)
Dutch (nl)
Other versions
NL186113B (nl
NL7612020A (nl
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 NL7612020A publication Critical patent/NL7612020A/xx
Publication of NL186113B publication Critical patent/NL186113B/xx
Application granted granted Critical
Publication of NL186113C publication Critical patent/NL186113C/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
    • G01N21/17—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)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NLAANVRAGE7612020,A 1975-10-31 1976-10-29 Inrichting voor de analytische bepaling van materialen in een oplossing. NL186113C (nl)

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 (3)

Publication Number Publication Date
NL7612020A NL7612020A (nl) 1977-05-03
NL186113B NL186113B (nl) 1990-04-17
NL186113C true NL186113C (nl) 1990-09-17

Family

ID=5960506

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7612020,A NL186113C (nl) 1975-10-31 1976-10-29 Inrichting voor de analytische bepaling van materialen in een oplossing.

Country Status (9)

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

Families Citing this family (15)

* 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 (Direct) * 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
USD316527S (en) 1988-11-09 1991-04-30 Exocell, Inc. Analytic colormetric instrument
USD325881S (en) 1989-07-24 1992-05-05 Hach Company Color comparator
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 (en) * 2013-03-06 2014-09-12 Becton, Dickinson And Company Method and apparatus for determining sample turbidity
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
US4073623A (en) 1978-02-14
GB1529408A (en) 1978-10-18
JPS5256995A (en) 1977-05-10
DE2548728A1 (de) 1977-05-05
DE2548728C2 (de) 1986-07-31
IT1066731B (it) 1985-03-12
FR2329996A1 (fr) 1977-05-27
CH608102A5 (Direct) 1978-12-15
BE847793A (nl) 1977-04-29
JPS5933218B2 (ja) 1984-08-14
NL186113B (nl) 1990-04-17
NL7612020A (nl) 1977-05-03
FR2329996B3 (Direct) 1978-11-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BK Erratum

Free format text: CORRECTION TO PAMPHLET

V1 Lapsed because of non-payment of the annual fee