CH608102A5 - - Google Patents
Info
- Publication number
- CH608102A5 CH608102A5 CH1367876A CH1367876A CH608102A5 CH 608102 A5 CH608102 A5 CH 608102A5 CH 1367876 A CH1367876 A CH 1367876A CH 1367876 A CH1367876 A CH 1367876A CH 608102 A5 CH608102 A5 CH 608102A5
- Authority
- CH
- Switzerland
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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH608102A5 true CH608102A5 (enExample) | 1978-12-15 |
Family
ID=5960506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1367876A CH608102A5 (enExample) | 1975-10-31 | 1976-10-29 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4073623A (enExample) |
| JP (1) | JPS5933218B2 (enExample) |
| BE (1) | BE847793A (enExample) |
| CH (1) | CH608102A5 (enExample) |
| DE (1) | DE2548728C2 (enExample) |
| FR (1) | FR2329996A1 (enExample) |
| GB (1) | GB1529408A (enExample) |
| IT (1) | IT1066731B (enExample) |
| NL (1) | NL186113C (enExample) |
Families Citing this family (15)
| 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 (enExample) * | 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)
| 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 |
-
1975
- 1975-10-31 DE DE2548728A patent/DE2548728C2/de not_active Expired
-
1976
- 1976-10-20 US US05/734,107 patent/US4073623A/en not_active Expired - Lifetime
- 1976-10-25 JP JP51129281A patent/JPS5933218B2/ja not_active Expired
- 1976-10-28 FR FR7632590A patent/FR2329996A1/fr active Granted
- 1976-10-29 GB GB45062/76A patent/GB1529408A/en not_active Expired
- 1976-10-29 IT IT51973/76A patent/IT1066731B/it active
- 1976-10-29 BE BE171919A patent/BE847793A/xx not_active IP Right Cessation
- 1976-10-29 NL NLAANVRAGE7612020,A patent/NL186113C/xx not_active IP Right Cessation
- 1976-10-29 CH CH1367876A patent/CH608102A5/xx not_active IP Right Cessation
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 |
| BE847793A (nl) | 1977-04-29 |
| JPS5933218B2 (ja) | 1984-08-14 |
| NL186113B (nl) | 1990-04-17 |
| NL7612020A (nl) | 1977-05-03 |
| FR2329996B3 (enExample) | 1978-11-17 |
| NL186113C (nl) | 1990-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |